1 2002-09-20 Richard Henderson <rth@redhat.com>
3 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
4 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
5 * defaults.h: ... here.
6 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
7 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
8 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
9 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
11 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
13 * config/mmix/mmix.md ("negdf2"): Rewrite.
14 ("*expanded_negdf2"): New.
16 2002-09-19 Jim Wilson <wilson@redhat.com>
18 * combine.c (simplify_set): When optimizing a subreg src with a
19 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
21 2002-09-19 Dale Johannesen <dalej@apple.com>
22 * combine.c (make_extraction): Don't create
25 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
27 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
28 and STRICT_LOW_PART within SET_DEST.
29 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
30 splitters, replacing pre-reload splitters.
31 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
32 "*zero_extendqihi2_31"): New insns.
33 ("*zero_extendqihi2_64"): Do not clobber CC.
35 2002-09-18 Devang Patel <dpatel@apple.com>
37 * cp/cp-tree.h: New prototype for walk_vtabls().
38 * cp/decl.c (walk_vtables_r): New function.
39 (struct cp_binding_level): Add new members, namespaces,
40 names_size and vtables.
41 (add_decl_to_level): Add decl in namespaces or vtables
42 chain, if conditions match.
43 (walk_vtables): New function.
44 (walk_namespaces_r): Travers separate namespace chain
46 (wrapup_globals_for_namespace): Use names_size instead
48 * cp/decl2.c (finish_file): Use walk_vtables() instead of
49 walk_globals() to walk vtable decls.
51 2002-09-19 Steve Ellcey <sje@cup.hp.com>
53 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
54 (DTORS_SECTION_ASM_OP): Ditto.
55 (READONLY_DATA_SECTION_ASM_OP): Moved.
56 (DATA_SECTION_ASM_OP): New.
57 (SDATA_SECTION_ASM_OP): New.
58 (BSS_SECTION_ASM_OP): New.
59 (SBSS_SECTION_ASM_OP): New.
60 (TEXT_SECTION_ASM_OP): New.
62 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
64 * config/fp-bit.c: Follow spelling conventions.
65 * config/d30v/d30v.c: Likewise.
66 * config/d30v/d30v.h: Likewise.
67 * config/fr30/fr30.c: Likewise.
68 * config/fr30/fr30.h: Likewise.
69 * config/fr30/fr30.md: Likewise.
70 * config/frv/frv.c: Likewise.
71 * config/frv/frv.h: Likewise.
72 * config/h8300/h8300.c: Likewise.
73 * config/h8300/lib1funcs.asm: Likewise.
74 * config/i370/i370.c: Likewise.
75 * config/i386/i386.h: Likewise.
76 * config/i386/i386.md: Likewise.
77 * config/i386/pentium.md: Likewise.
78 * config/i386/winnt.c: Likewise.
79 * config/i960/i960.c: Likewise.
80 * config/ia64/ia64.h: Likewise.
81 * config/ip2k/ip2k.c: Likewise.
82 * config/ip2k/ip2k.h: Likewise.
83 * config/ip2k/ip2k.md: Likewise.
84 * config/ip2k/libgcc.S: Likewise.
86 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
88 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
89 (GOTOFF_P): Extend to allow gotoff plus constant.
91 2002-09-18 Richard Henderson <rth@redhat.com>
93 * ifcvt.c (noce_process_if_block): Correctly detect X modified
94 with INSN_B before COND_EARLIEST. Don't check A and B for
95 modification in condition range. Reorder INSN_B for A==B properly.
96 (if_convert): Iterate until no matches for a block.
98 2002-09-18 Richard Henderson <rth@redhat.com>
100 * calls.c (store_one_arg): Rename default_align to parm_align;
101 always adjust parm_align for downward padding.
103 2002-09-18 Richard Henderson <rth@redhat.com>
105 * toplev.c (backend_init): Move init_real_once invocation ...
106 (do_compile): ... here.
108 2002-09-18 Richard Henderson <rth@redhat.com>
110 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
111 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
113 2002-09-18 Richard Henderson <rth@redhat.com>
115 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
117 2002-09-19 Alan Modra <amodra@bigpond.net.au>
119 * config/rs6000/rs6000.md: (floatdisf2): Rename to
120 floatdisf2_internal1.
121 (floatdisf2): New define_expand.
122 (floatdisf2_internal2): Likewise.
124 2002-09-18 Richard Henderson <rth@redhat.com>
126 * real.c (sticky_rshift_significand): Collect sticky as
127 unsigned long, not bool.
129 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
131 * config/s390/s390.c (s390_address_cost): New function.
132 config/s390/s390-protos.h (s390_address_cost): Add prototype.
133 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
134 (RTX_COST): Use COSTS_N_INSNS.
136 2002-09-18 Douglas Rupp <rupp@gnat.com>
137 Donn Terry <donnte@microsoft.com>
139 * stor-layout.c (place_field): Handle alignment of whole
140 structures when MSVC compatible bitfields are involved.
141 Change method of computing location of MS bitfields to
142 be compatible with #pragma pack(n).
144 * tree.h (record_layout_info): Add new field
145 remaining_in_alignment.
147 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
148 (pragma pack): Add paragraph on MSVC bitfield packing.
150 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
153 * arm.md (ne_zeroextractsi): Add clobber of the condition code
156 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
158 * config/s390/s390.c: Follow spelling conventions.
159 * config/sh/lib1funcs.asm: Likewise.
160 * config/sh/sh.c: Likewise.
161 * config/sh/sh.h: Likewise.
162 * config/sparc/sparc.c: Likewise.
163 * config/sparc/sparc.h: Likewise.
164 * config/sparc/sparc.md: Likewise.
165 * config/stormy16/stormy16.c: Likewise.
166 * config/stormy16/stormy16.h: Likewise.
167 * config/v850/v850.c: Likewise.
168 * config/v850/v850.h: Likewise.
169 * config/vax/vax.c: Likewise.
170 * config/vax/vax.h: Likewise.
172 2002-09-18 Nick Clifton <nickc@redhat.com>
174 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
175 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
176 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
178 2002-09-17 Zack Weinberg <zack@codesourcery.com>
180 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
181 statement that the only translation is to en_UK.
183 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
185 * config/alpha/alpha.c: Follow spelling conventions.
186 * config/alpha/alpha.h: Likewise.
187 * config/alpha/alpha.md: Likewise.
188 * config/arc/arc.h: Likewise.
189 * config/arm/arm.c: Likewise.
190 * config/arm/arm.h: Likewise.
191 * config/arm/arm.md: Likewise.
192 * config/arm/pe.c: Likewise.
193 * config/arm/unknown-elf.h: Likewise.
194 * config/avr/avr.c: Likewise.
195 * config/avr/avr.h: Likewise.
196 * config/c4x/c4x.c: Likewise.
197 * config/cris/cris.c: Likewise.
198 * config/cris/cris.h: Likewise.
200 2002-09-17 Samuel Figueroa <figueroa@apple.com>
202 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
203 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
204 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
206 2002-09-17 Dale Johannesen <dalej@apple.com>
208 * cfgcleanup.c (try_forward_edges): Do not forward a
209 branch to just after a loop exit before loop optimization;
210 this interfered with doloop detection.
212 2002-09-17 Nick Clifton <nickc@redhat.com>
214 * config/arm/arm.c (output_return_instruction): Do not
215 writeback the stack pointer when it is being loaded.
216 (arm_output_epilogue): Likewise.
218 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
220 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
221 generate a pseudo reg that receives the result of a libcall.
222 (prepare_float_lib_cmp): Likewise.
224 2002-09-17 Steve Ellcey <sje@cup.hp.com>
226 * config/ia64/elf.h: Remove CPP_PREDEFINES.
228 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
230 Fix PR/7014 and related objc bugs:
231 * c-typeck.c (comp_target_types): Added a reflexive argument.
232 Pass it to ObjC when/if calling objc_comptypes(). Updated all
233 callers to provide the appropriate reflexive argument.
234 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
235 typechecking for all cases of comparisons and assignments,
236 particularly the obscure and less common ones involving protocols.
238 2002-09-17 Nick Clifton <nickc@redhat.com>
240 * machmode.def (V1DImode): New mode. A single element vector.
241 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
242 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
243 * tree.c (build_common_tree_nodes_2): Build
244 unsigned_V1DI_type_node and V1D1_type_node.
245 * c-common.c (c_common_type_for_mode): Return
246 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
247 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
249 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
251 * doc/objc.texi (Constant string objects): Extended documentation
252 to make clear that the constant string class ivar layout is
255 2002-09-17 Roger Sayle <roger@eyesopen.com>
257 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
258 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
260 2002-09-16 Richard Henderson <rth@redhat.com>
262 * expr.c (emit_block_move): Set memory block size as appropriate
265 2002-09-16 Richard Henderson <rth@redhat.com>
268 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
270 2002-09-16 Richard Henderson <rth@redhat.com>
272 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
273 as well as OFFSET for BITPOS.
275 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
277 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
278 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
280 * doc/invoke.texi: Mention new aliases.
282 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
284 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
285 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
287 * function.c (pad_below): Always compile.
288 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
289 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
290 Pad below when the argument is not in a register and the padding
291 direction is downward.
293 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
294 (PAD_VARARGS_DOWN): Define.
295 * pa.c (function_arg_padding): Revise padding directions to make them
296 compatible with the 32 and 64-bit runtime architecture documentation.
297 (hppa_va_arg): Add code to handle variable and size zero arguments
298 passed by reference on TARGET_64BIT. Reformat.
299 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
300 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
301 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
303 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
304 (RETURN_IN_MEMORY): Return size zero types in memory.
305 (FUNCTION_VALUE): Return TFmode in general registers.
306 (MUST_PASS_IN_STACK): Define.
307 (FUNCTION_ARG_BOUNDARY): Simplify.
308 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
310 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
312 2002-09-16 Richard Henderson <rth@redhat.com>
314 * real.c (do_fix_trunc): New.
315 (real_arithmetic): Call it.
316 * simplify-rtx.c (simplify_unary_operation): Handle FIX
317 with a floating-point result mode.
319 2002-09-16 Richard Henderson <rth@redhat.com>
321 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
322 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
323 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
324 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
325 * builtins.c (fold_builtin_nan): New.
326 (fold_builtin): Call it.
327 * real.c (real_nan): Parse a non-empty string.
328 (round_for_format): Fix NaN significand truncation.
329 * real.h (real_nan): Return bool.
330 * doc/extend.texi: Document new builtins.
332 2002-09-16 Jason Merrill <jason@redhat.com>
333 Danny Smith <dannysmith@users.sourceforge.net>
335 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
336 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
337 (i386_pe_mark_dllimport): Not here.
339 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
341 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
343 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
345 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
346 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
348 (rs6000_emit_cmove): Use real_isinf not target_isinf.
350 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
352 * calls.c (emit_library_call_value_1): Don't refer to
354 * optabs.c (prepare_float_lib_cmp): Likewise.
356 2002-09-16 Geoffrey Keating <geoffk@apple.com>
358 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
361 The following changes are merged from pch-branch:
363 * doc/gty.texi (GTY Options): Document %a.
364 * gengtype.c (do_scalar_typedef): New function.
365 (process_gc_options): Handle `length' option.
366 (set_gc_used_type): A pointer to an array of structures doesn't
367 qualify as a pointer to a structure.
368 (output_escaped_param): Add `%a' escape.
369 (write_gc_structure_fields): Allow 'desc' on array of unions.
370 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
373 * gengtype.c (enum rtx_code): Make global.
374 (rtx_format): Make global.
377 (write_rtx_next): New.
378 (adjust_field_rtx_def): Skip fields marked by chain_next.
379 (open_base_files): Delete redundant prototype.
380 (write_enum_defn): New.
381 (output_mangled_typename): Correct abort call.
382 (write_gc_marker_routine_for_structure): Handle chain_next and
384 (finish_root_table): Don't output redundant \n.
385 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
386 * c-tree.h (union lang_tree_node): Add chain_next option.
388 * gengtype.h (NUM_PARAM): New definition.
389 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
390 * gengtype.c (find_param_structure): New.
391 (adjust_field_type): Handle param<n>_is option.
392 (process_gc_options): Detect use_params option. Update callers.
393 (set_gc_used_type): Add 'param' parameter, update callers. Handle
395 (open_base_files): Add splay-tree.h to list of files included.
396 (output_mangled_typename): New.
397 (write_gc_structure_fields): Update 'param' parameter to support
398 multiple parameters. Change name mangling. Allow parameterized
399 fields to have an apparent scalar type. Handle param<n>_is options,
401 (write_gc_marker_routine_for_structure): Update for change to name
402 mangling. Better guess the output file for parameterized types.
403 (write_gc_types): Update for change to name mangling.
404 (write_gc_root): Update for change to name mangling. Handle (ignore)
406 * doc/gty.texi (GTY Options): Add description of param<n>_is
407 options, use_params option.
408 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
409 * gengtype-lex.l: Produce token for param<n>_is.
410 * gengtype-yacc.y: Parse param<n>_is.
412 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
414 * rtl.c: Update comment describing rtx_format.
415 * rtl.h (union rtunion): Separate definition and typedef.
416 (struct rtx_def): Use gengtype to mark.
417 * Makefile.in (gengtype.o): Also depend on rtl.def.
418 * ggc.h (ggc_mark_rtx_children): Delete prototype.
419 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
420 * ggc-common.c (ggc_mark_rtx_children): Delete.
421 (ggc_mark_rtx_children_1): Delete.
422 (gt_ggc_m_rtx_def): Delete.
423 * gengtype.c (adjust_field_rtx_def): New.
424 (adjust_field_type): Call adjust_field_rtx_def.
425 (write_gc_structure_fields): Add 'default' case to switch if none
426 is specified; remove unused code.
428 * tree.h (struct tree_exp): Update for change to meaning
430 * gengtype.c (adjust_field_tree_exp): New function.
431 (adjust_field_type): Handle `tree_exp' special here.
432 (write_gc_structure_fields): Don't handle `tree_exp' special here.
433 Handle new `dot' option.
435 * gengtype.h: Make `info' a pointer-to-const.
436 * gengtype-yacc.y (yacc_ids): Use xasprintf.
438 * gengtype.c (write_gc_structure_fields): Remove implementation
439 of `always' option, add `default' option.
440 * doc/gty.texi (GTY Options): Remove documentation of `always',
443 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
445 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
447 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
449 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
451 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
452 instead of the *-protos.h file directly.
453 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
454 * darwin.c (machopic_output_stub): Move prototype ...
455 * darwin-protos.h (machopic_output_stub): ... here.
456 * rs6000-protos.h (machopic_output_stub): Don't declare.
458 2002-09-16 Richard Henderson <rth@redhat.com>
460 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
462 2002-09-16 Richard Henderson <rth@redhat.com>
464 * real.c, real.h: Rewrite from scratch.
466 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
467 (paranoia): New target.
468 * builtins.c (fold_builtin_inf): Use new real.h interface.
469 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
470 * c-lex.c (interpret_float): Likewise.
471 * emit-rtl.c (gen_lowpart_common): Likewise.
472 * optabs.c (expand_float): Use real_2expN.
473 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
474 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
475 (FLOAT_WORDS_BIG_ENDIAN): New.
476 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
477 directly to REAL_VALUE_NEGATIVE.
478 * loop.c (canonicalize_condition): Likewise.
479 * simplify-rtx.c: Include tree.h.
480 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
481 with floating-point result modes.
482 * toplev.c (backend_init): Call init_real_once.
484 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
485 * tree.c (build_real): Likewise.
486 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
487 float_values, inited_float_values, check_float_value): Remove.
488 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
489 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
490 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
491 (VAX_HALFWORD_ORDER): Remove.
493 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
495 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
496 (s390_load_address): ... this new function.
497 (s390_decompose_address): Allow the argument pointer and all
498 virtual registers as 'pointer' registers.
499 (s390_expand_plus_operand): Use s390_load_address.
500 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
501 ("force_la_31"): New insn pattern.
502 config/s390/s390-protos.h (legitimize_la_operand): Remove.
503 (s390_load_address): Add prototype.
505 * config/s390/s390.c: Include "optabs.h".
506 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
507 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
508 s390_expand_cmpstr): Add prototypes.
509 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
510 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
511 for operands 0 and 1 to "memory_operand". Add type attribute.
512 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
513 for operands 0 and 1 to "memory_operand". Add type attribute.
514 ("movstrdi_long", "movstrsi_long"): Remove.
515 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
516 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
517 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
518 ("clrstrsico"): Remove, replace by ...
519 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
520 ("clrstrsi_64"): Rename to "clrstr_long_64".
521 ("clrstrsi_31"): Rename to "clrstr_long_31".
522 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
523 ("cmpstr_const"): Remove, replace by ...
524 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
525 ("cmpstr_64"): Rename to "cmpstr_long_64".
526 ("cmpstr_31"): Rename to "cmpstr_long_31".
528 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
530 * ABOUT-NLS: Follow spelling conventions.
531 * ChangeLog: Likewise.
532 * ChangeLog.1: Likewise.
533 * ChangeLog.2: Likewise.
534 * ChangeLog.3: Likewise.
535 * ChangeLog.4: Likewise.
536 * ChangeLog.5: Likewise.
537 * ChangeLog.6: Likewise.
538 * FSFChangeLog.10: Likewise.
539 * FSFChangeLog.11: Likewise.
540 * c-common.c: Likewise.
542 * c-objc-common.c: Likewise.
543 * cppexp.c: Likewise.
544 * cppinit.c: Likewise.
545 * cpplex.c: Likewise.
546 * doloop.c: Likewise.
548 * function.c: Likewise.
549 * integrate.c: Likewise.
551 * reg-stack.c: Likewise.
552 * reload.h: Likewise.
555 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
557 * ChangeLog: Follow spelling conventions.
558 * ChangeLog.0: Likewise.
559 * ChangeLog.1: Likewise.
560 * ChangeLog.2: Likewise.
561 * ChangeLog.4: Likewise.
562 * ChangeLog.6: Likewise.
563 * config.gcc: Likewise.
564 * dwarfout.c: Likewise.
565 * reload1.c: Likewise.
566 * simplify-rtx.c: Likewise.
567 * unwind-sjlj.c: Likewise.
568 * config/avr/avr.h: Likewise.
569 * config/d30v/d30v.h: Likewise.
570 * config/frv/frv.c: Likewise.
571 * config/frv/frv.h: Likewise.
572 * config/ip2k/ip2k.h: Likewise.
573 * config/m88k/m88k-move.sh: Likewise.
574 * config/stormy16/stormy16.c: Likewise.
575 * config/stormy16/stormy16.h: Likewise.
576 * doc/extend.texi: Likewise.
577 * doc/interface.texi: Likewise.
578 * doc/invoke.texi: Likewise.
579 * doc/md.texi: Likewise.
580 * doc/rtl.texi: Likewise.
581 * doc/tm.texi: Likewise.
582 * doc/trouble.texi: Likewise.
583 * ginclude/float.h: Likewise.
584 * treelang/treelang.texi: Likewise.
586 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
588 * i386-protos.h (i386_pe_dllexport_name_p,
589 i386_pe_dllimport_name_p, i386_pe_unique_section,
590 i386_pe_declare_function_type, i386_pe_record_external_function,
591 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
593 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
594 * i386/t-interix (winnt.o): Likewise.
596 * v850-protos.h (v850_output_addr_const_extra): Prototype.
598 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
600 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
602 (TARGET_CPU_CPP_BUILTINS): Redefine.
603 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
604 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
606 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
608 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
610 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
612 * ChangeLog: Follow spelling conventions.
613 * ChangeLog.0: Likewise.
614 * ChangeLog.1: Likewise.
615 * ChangeLog.2: Likewise.
616 * ChangeLog.3: Likewise.
617 * ChangeLog.4: Likewise.
618 * ChangeLog.5: Likewise.
619 * ChangeLog.6: Likewise.
620 * FSFChangeLog.10: Likewise.
621 * FSFChangeLog.11: Likewise.
622 * c-common.c: Likewise.
623 * c-common.h: Likewise.
624 * c-format.c: Likewise.
625 * c-opts.c: Likewise.
626 * cpplib.c: Likewise.
627 * langhooks.h: Likewise.
629 * reg-stack.c: Likewise.
630 * toplev.c: Likewise.
631 * config/arm/arm.c: Likewise.
632 * config/arm/arm.md: Likewise.
633 * config/arm/linux-gas.h: Likewise.
634 * config/arm/netbsd.h: Likewise.
635 * config/c4x/c4x.c: Likewise.
636 * config/c4x/c4x.h: Likewise.
637 * config/c4x/c4x.md: Likewise.
638 * config/c4x/libgcc.S: Likewise.
639 * config/fr30/fr30.md: Likewise.
640 * config/frv/frv.md: Likewise.
641 * config/ia64/ia64.md: Likewise.
642 * config/mips/mips.h: Likewise.
643 * config/mn10300/mn10300.c: Likewise.
644 * config/stormy16/stormy16.c: Likewise.
645 * config/v850/v850.md: Likewise.
646 * doc/extend.texi: Likewise.
647 * doc/invoke.texi: Likewise.
648 * doc/md.texi: Likewise.
650 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
652 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
653 library if -pthread is specified.
655 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
657 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
658 for --enable-threads=yes and --enable-threads=posix.
660 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
662 * config/sparc/cypress.md: Replace Sparc with SPARC.
663 * config/sparc/freebsd.h: Likewise.
664 * config/sparc/gmon-sol2.c: Likewise.
665 * config/sparc/hypersparc.md: Likewise.
666 * config/sparc/lb1spc.asm: Likewise.
667 * config/sparc/lb1spl.asm: Likewise.
668 * config/sparc/linux.h: Likewise.
669 * config/sparc/linux64.h: Likewise.
670 * config/sparc/lynx.h: Likewise.
671 * config/sparc/sol2.h: Likewise.
672 * config/sparc/sparc-modes.def: Likewise.
673 * config/sparc/sparc.c: Likewise.
674 * config/sparc/sparc.h: Likewise.
675 * config/sparc/sparc.md: Likewise.
676 * config/sparc/sparclet.md: Likewise.
677 * config/sparc/supersparc.md: Likewise.
678 * config/sparc/sysv4.h: Likewise.
679 * config/sparc/vxsim.h: Likewise.
680 * config/sparc/vxsparc64.h: Likewise.
682 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
684 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
686 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
688 * ChangeLog: Follow spelling conventions.
689 * ChangeLog.0: Likewise.
690 * ChangeLog.2: Likewise.
691 * ChangeLog.3: Likewise.
692 * ChangeLog.4: Likewise.
693 * ChangeLog.5: Likewise.
694 * ChangeLog.6: Likewise.
695 * cppfiles.c: Likewise.
696 * cppinit.c: Likewise.
697 * cpplib.h: Likewise.
701 * dominance.c: Likewise.
702 * hashtable.c: Likewise.
703 * hashtable.h: Likewise.
705 * config/arm/README-interworking: Likewise.
706 * config/arm/arm.c: Likewise.
707 * config/arm/arm.h: Likewise.
708 * config/arm/arm.md: Likewise.
709 * config/dsp16xx/dsp16xx.h: Likewise.
710 * config/frv/frv.c: Likewise.
711 * config/frv/frv.h: Likewise.
712 * config/ip2k/ip2k.h: Likewise.
713 * config/rs6000/rs6000.c: Likewise.
714 * config/stormy16/stormy-abi: Likewise.
715 * config/stormy16/stormy16.h: Likewise.
716 * config/v850/v850.c: Likewise.
718 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
720 * loop.c: Fix a comment typo.
722 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
724 * config/fr30/fr30.h: Fix comment typos.
725 * config/frv/frv.c: Likewise.
726 * config/i386/xmmintrin.h: Likewise.
727 * config/mips/mips.c: Likewise.
728 * config/sh/sh.c: Likewise.
730 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
732 * haifa-sched.c: Follow spelling conventions.
733 * regclass.c: Likewise.
734 * regrename.c: Likewise.
735 * config/fp-bit.c: Likewise.
736 * config/frv/frv.h: Likewise.
737 * config/m88k/m88k.c: Likewise.
738 * config/mcore/mcore.c: Likewise.
739 * config/rs6000/darwin.h: Likewise.
740 * config/rs6000/gnu.h: Likewise.
741 * config/rs6000/linux.h: Likewise.
742 * config/rs6000/linux64.h: Likewise.
743 * config/rs6000/rs6000.c: Likewise.
744 * config/rs6000/rs6000.h: Likewise.
745 * config/sh/sh.c: Likewise.
746 * config/sparc/sparc.c: Likewise.
747 * config/sparc/ultra1_2.md: Likewise.
749 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
751 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
752 memory operand when source is 0 (K constraint).
753 ("movsi_internal"): Likewise.
754 ("movdf_internal"): Likewise.
755 ("movsf_internal"): Likewise.
757 2002-09-14 Alan Modra <amodra@bigpond.net.au>
759 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
760 targetm.binds_local_p to set SYMBOL_REF_FLAG.
761 (rs6000_xcoff_encode_section_info): Likewise.
762 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
764 2002-09-10 Theodore A. Roth <troth@verinet.com>
766 * gcc/config/avr/avr.h: Set default options for C++ for avr.
768 2002-09-13 Richard Henderson <rth@redhat.com>
770 * Makefile.in (toplev.o): Depend on real.h.
771 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
773 2002-09-14 Alan Modra <amodra@bigpond.net.au>
775 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
776 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
777 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
779 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
781 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
783 2002-09-13 Steve Ellcey <sje@cup.hp.com>
785 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
786 ia64*-*-linux*): Set extra_parts.
787 * config/ia64/t-aix (EXTRA_PARTS): Remove.
788 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
790 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
792 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
793 * config/h8300/h8300.c: Likewise.
794 * config/h8300/h8300.h: Likewise.
795 * config/h8300/h8300.md: Likewise.
796 * doc/invoke.texi: Likewise.
798 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
800 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
802 2002-09-13 Matt Austern <austern@apple.com>
804 * cp/cp-tree.h, cp/tree.c: New function non_cast_lvalue_p.
805 * cp/call.c: Change call-by-const-reference mechanism to use
806 non_cast_lvalue_p when deciding whether the create a temporary.
807 We need a temporary when passing, e.g. (long) x by const ref.
808 * testsuite/g++.dg/other/constref[12].C: New, regression tests for
809 passing a cast expression to a function by const reference.
811 2002-09-13 Richard Henderson <rth@redhat.com>
813 * config/alpha/alpha.md (attr type): Add callpal.
814 (imb, trap, load_tp, set_tp): Use it.
815 * config/alpha/ev4.md (ev4_callpal): New.
816 * config/alpha/ev5.md (ev5_callpal): New.
817 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
818 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
819 (alphaev5_insn_pipe): Likewise.
821 2002-09-13 Andreas Jaeger <aj@suse.de>
823 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
825 2002-09-13 Steve Ellcey <sje@cup.hp.com>
827 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
828 LIB2ADDEH): New, set to NULL.
829 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
831 2002-09-13 Steve Ellcey <sje@cup.hp.com>
833 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
834 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
835 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
839 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
841 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
842 for H8/300, H8S aa:8 mode.
843 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
844 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
845 for H8/300 aa:8 mode.
847 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
849 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
852 2002-09-12 Richard Henderson <rth@redhat.com>
854 * Makefile.in (HOST_PRINT): Use print-rtl1.o
855 (print-rtl.o): Don't define GENERATOR_FILE.
856 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
857 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
858 unless GENERATOR_FILE.
860 2002-09-12 Stan Shebs <shebs@apple.com>
862 * config/darwin.h (USER_LABEL_PREFIX): Define here...
863 * config/i386/darwin.h: ... instead of here.
865 * target.h (struct gcc_target): New field
866 terminate_dw2_eh_frame_info.
867 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
868 (TARGET_INITIALIZER): Add it.
869 * dwarf2out.c (output_call_frame_info): Use target hook.
870 * dwarf2asm.c (dw2_asm_output_delta): Use macro
871 ASM_OUTPUT_DWARF_DELTA if defined.
872 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
873 (ASM_OUTPUT_DWARF_DELTA): Ditto.
874 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
875 (ASM_OUTPUT_DWARF_PCREL): Ditto.
876 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
877 (powerpc-*-darwin*): Ditto.
878 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
879 to work correctly for Darwin.
880 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
881 (STARTFILE_SPEC): Add crtbegin.o.
882 (ENDFILE_SPEC): Define.
883 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
884 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
885 (ASM_OUTPUT_DWARF_DELTA): Define.
886 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
887 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
889 2002-09-13 Alan Modra <amodra@bigpond.net.au>
891 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
892 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
893 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
895 2002-09-12 Zack Weinberg <zack@codesourcery.com>
897 * toplev.c: Move default definition of USER_LABEL_PREFIX...
898 * defaults.h: ... here.
900 2002-09-12 Richard Henderson <rth@redhat.com>
902 * vax.c: Include tree.h earlier.
904 2002-09-12 Stan Shebs <shebs@apple.com>
906 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
907 (machopic_operand_p): Ditto.
909 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
911 * config/arm/arm.c (arm_compute_initial_elimination_offset):
914 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
916 * toplev.c (do_abort): Fix a comment typo.
918 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
920 * cselib.c: Fix comment formatting.
921 * gengtype.c: Likewise.
923 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
925 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
926 (udivmodhi4): Likewise.
928 2002-09-12 Graham Stott <graham.stott@btinternet.com>
929 Roger Sayle <roger@eyesopen.com>
931 * i386.c (any_fp_register_operand, fp_register_operand,
932 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
933 New predicate functions.
934 * i386-protos.h: Add their prototypes.
935 * i386.h: Add them to PREDICATE_CODES.
936 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
937 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
938 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
939 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
940 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
941 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
942 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
943 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
944 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
945 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
946 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
947 Use these new predicates to simplify and correct the use of
948 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
950 2002-09-12 Jason Merrill <jason@redhat.com>
952 * diagnostic.c (output_add_identifier): New fn.
953 * diagnostic.h: Declare it.
955 * calls.c (store_one_arg): Use size_in_bytes to determine the
956 amount of space to push.
958 2002-09-12 Jakub Jelinek <jakub@redhat.com>
960 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
962 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
964 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
965 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
966 (s390_select_ccmode): Likewise.
967 (s390_branch_condition_mask): Likewise.
968 (optimization_options): Do not set flag_branch_on_count.
969 (s390_split_branches): Handle doloop branches.
970 (s390_chunkify_pool): Likewise.
971 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
972 ("doloop_end"): New expander.
973 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
974 associated splitters): New.
976 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
978 * fold-const.c (make_range): Only narrow to signed range if
979 the signed range is smaller than the unsigned range.
981 2002-09-12 Alan Modra <amodra@bigpond.net.au>
983 * emit-rtl.c (set_mem_size): New function.
984 * expr.h (set_mem_size): Declare.
985 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
986 (expand_block_move): Instead, use adjust_address and
987 replace_equiv_address to generate proper aliasing info.
988 Move common code out of conditionals. Localize vars.
990 2002-09-09 Eric Botcazou ebotcazou@libertysurf.fr
992 * optabs.c (expand_binop): Minor cleanup.
993 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
995 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
997 * print-tree.c (print_node): Print the restrict qualifier.
999 2002-09-11 Janis Johnson <janis187@us.ibm.com>
1001 * doc/install.texi: Fix typos.
1003 2002-09-11 Zack Weinberg <zack@codesourcery.com>
1005 * Makefile.in: Remove all references to s-under and underscore.c.
1006 * collect2.c, tlink.c: Change all uses of prepends_underscore
1007 to look directly at USER_LABEL_PREFIX.
1009 2002-09-11 David Edelsohn <edelsohn@gnu.org>
1011 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
1013 (rs6000_xcoff_unique_section): Only set section name for public
1015 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
1016 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
1017 duplicate definition.
1019 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
1021 * pa.md (extzv): Check predicates before emitting extzv_32.
1024 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
1026 * config/s390/s390.h (MOVE_MAX): Define to correct value.
1027 (MAX_MOVE_MAX): Define.
1028 (MOVE_BY_PIECES_P): Define.
1029 (CLEAR_BY_PIECES_P): Define.
1031 2002-09-10 Denis Chertykov <denisc@overta.ru>
1033 * config/avr/avr.md (movstrhi): Use right operands for conversion.
1035 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
1038 * arm.md (insv): Use reg_or_int_operand for operand[3].
1040 2002-09-10 David Edelsohn <edelsohn@gnu.org>
1042 * rs6000.c (rs6000_assemble_visibility): Protect declaration
1043 inside macro. Correct function definition typo.
1044 (rs6000_xcoff_section_type_flags): New function.
1045 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
1046 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
1047 with appropriate PIC test.
1048 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
1050 (rs6000_binds_local_p): Combine PIC flags.
1051 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
1052 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
1054 2002-09-09 Per Bothner <per@bothner.com>
1056 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
1057 characters, and only print TREE_STRING_LENGTH chars.
1059 2002-09-09 Steve Ellcey <sje@cup.hp.com>
1061 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
1063 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
1064 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
1065 * config/ia64/ia64.c (ia64_asm_output_external): Create list
1066 of external functions if TARGET_HPUX_LD is true.
1067 (ia64_hpux_add_extern_decl): New, routine to put names on
1068 list of external functions.
1069 (ia64_hpux_asm_file_end): Put out declarations for external
1070 functions if and only if they are used.
1072 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1074 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
1075 on TARGET_64BIT before pic register restore.
1077 2002-09-09 David Edelsohn <edelsohn@gnu.org>
1079 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
1080 (TARGET_HAVE_TLS): New description.
1082 2002-09-09 Janis Johnson <janis187@us.ibm.com>
1084 * doc/extend.texi (Statement Exprs): Fix broken link.
1086 2002-09-09 Denis Chertykov <denisc@overta.ru>
1088 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
1089 right conversion of operands[1].
1091 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1093 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
1094 commutative. Use "nonimmediate_operand" instead of "register_operand"
1095 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
1097 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
1100 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
1101 mark as commutative. Use "nonimmediate_operand" instead of
1102 "register_operand" as predicate for operand 1.
1104 ("movstrictsi"): Fix typo in insn name.
1106 2002-09-09 Jan Hubicka <jh@suse.cz>
1108 * i386.c (index_register_operand): New.
1109 * i386.h (predicate_codes): Add new predicate.
1110 * i386.md (lea_general_*): Use index_regsiter_operand
1111 (ashift to lea splitter): Do not produce invalid leas
1112 (ashift to mov+ashift split): New.
1114 2002-09-09 Nick Clifton <nickc@redhat.com>
1116 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
1119 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
1120 J"orn Rennecke <joern.rennecke@superh.com>
1122 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
1124 2002-09-09 Alan Modra <amodra@bigpond.net.au>
1126 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
1127 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
1130 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1132 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
1134 2002-09-08 Richard Henderson <rth@redhat.com>
1136 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
1137 (DW_OP_GNU_push_tls_address): New.
1138 (DW_OP_lo_user): Fix.
1139 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
1140 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
1141 (size_of_loc_descr): Likewise.
1142 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
1143 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
1144 (loc_descriptor_from_tree): Handle TLS variables.
1145 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
1146 (add_location_or_const_value_attribute): ... not here. Defer
1147 to loc_descriptor_from_tree for TLS variables.
1149 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
1150 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
1151 * config/i386/i386-protos.h: Update.
1153 2002-09-08 Roger Sayle <roger@eyesopen.com>
1155 PR optimization/6405
1156 * unroll.c (loop_iterations): last_loop_insn should be the previous
1157 non-note instruction before loop->end.
1158 * loop.c (strength_reduce): The conditional jump is the last
1159 non-note instruction before loop->end (as above).
1161 2002-09-08 Roger Sayle <roger@eyesopen.com>
1163 * combine.c (try_combine): Handle the case that undobuf.other_insn
1164 has been turned into a return or unconditional jump, by inserting
1165 a BARRIER if necessary.
1166 (simplify_set): Test if a condition code setter has a constant
1167 comparison at compile time, if so convert this insn to a no-op move
1168 and update/simplify the condition code user (undobuf.other_insn).
1170 2002-09-08 Krister Walfridsson <cato@df.lth.se>
1172 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
1173 (CLEAR_INSN_CACHE): Define.
1175 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
1177 * basic-block.h: Fix comment formatting.
1178 * c-common.c: Likewise.
1179 * c-common.h: Likewise.
1180 * c-lex.c: Likewise.
1181 * c-pretty-print.c: Likewise.
1182 * cfglayout.c: Likewise.
1183 * cfgloop.c: Likewise.
1184 * defaults.h: Likewise.
1185 * et-forest.c: Likewise.
1186 * explow.c: Likewise.
1187 * function.h: Likewise.
1189 * genattrtab.c: Likewise.
1190 * gengtype.c: Likewise.
1191 * ifcvt.c: Likewise.
1192 * libgcc2.c: Likewise.
1194 * profile.c: Likewise.
1195 * ra-build.c: Likewise.
1198 * tracer.c: Likewise.
1199 * tree-inline.c: Likewise.
1200 * varasm.c: Likewise.
1202 2002-09-08 Jan Hubicka <jh@suse.cz>
1204 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
1207 * loop.c (loop_gics_reduce): Emit addition after.
1209 2002-09-08 Alan Modra <amodra@bigpond.net.au>
1211 * varasm.c (default_assemble_visibility): Rename from
1212 assemble_visibility.
1213 * output.h: Here too.
1214 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
1215 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
1217 2002-09-08 Alan Modra <amodra@bigpond.net.au>
1219 * reload.c (find_reloads <p constraint>): Pass operand_mode to
1220 find_reloads_address.
1222 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
1224 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
1225 (anonymous pattern): Likewise.
1227 2002-09-07 Scott Snyder <snyder@fnal.gov>
1230 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
1232 2002-09-07 Roger Sayle <roger@eyesopen.com>
1234 * basic-block.h (struct loop): Remove unused cont_dominator field.
1236 2002-09-07 Igor Shevlyakov <igor@microunity.com>
1238 * varasm.c (decode_rtx_const): Don't check undefined field for
1241 2002-09-07 Glen Nakamura <glen@imodulo.com>
1244 * sched-deps.c (sched_analyze_insn): Make sure to add insn
1245 to reg_last->sets after flushing the dependency lists to guarantee
1246 that subsequent clobbers will be dependent on it.
1248 2002-09-07 Igor Shevlyakov <igor@microunity.com>
1250 * combine.c (simplify_shift_const): Calculate rotate count
1251 correctly for vector operands.
1253 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
1255 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
1256 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
1257 tree_expr_nonnegative_p.
1258 (build_conditional_expr): Likewise.
1259 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
1261 2002-09-07 Richard Henderson <rth@redhat.com>
1263 * builtins.def (inf, inff, infl): Mark const.
1264 (huge_val, huge_valf, huge_vall): Likewise.
1265 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
1267 * real.c (ereal_inf): Clear E before use.
1269 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
1271 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
1272 an expander and an anonymous pattern. Zero out the upper half
1273 of the dividend in the expander.
1274 (udivmodqi4): Likewise.
1276 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
1278 * config/h8300/h8300.c: Fix formatting.
1279 * config/h8300/h8300.h: Likewise.
1280 * config/h8300/h8300.md: Likewise.
1282 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1284 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
1287 2002-09-07 Graham Stott <graham.stott@btinternet.con>
1289 * rtlanal.c (dead_or_set_regno_p): Fix typo.
1291 2002-09-07 Alan Modra <amodra@bigpond.net.au>
1293 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1295 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
1296 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
1297 (TARGET_ASM_OUT): Add the above here.
1298 * target.h (struct gcc_target): Add "visibility" field.
1299 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
1300 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
1301 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
1302 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
1304 2002-09-06 Ziemowit Laski <zlaski@apple.com>
1306 * c-lang.c (objc_is_id): New stub.
1307 * c-tree.h (objc_is_id): New forward declaration.
1308 * c-typeck.c (build_c_cast): Do not strip protocol
1309 qualifiers from 'id' type.
1310 * objc/objc-act.c (objc_comptypes): Correct handling
1311 of protocol qualifiers.
1314 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
1316 * pentium.md (pentium-firstvboth): Fix typo.
1318 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
1320 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
1321 (enum shift_type, enum h8_cpu): Likewise.
1322 (INL, ROT, LOP, SPC macros): Likewise.
1323 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
1325 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
1326 space efficient algorithms when optimize for codesize.
1328 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
1330 Fix PR/1727 and long-standing failing testcase
1331 objc/formal-protocol-6.m.
1332 * objc-act.c (build_protocol_expr): If compiling for the GNU
1333 runtime, create a list of Protocol statically allocated instances
1334 if it doesn't exist, then add the Protocol object to this same
1336 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
1337 instead of TREE_CHAIN.
1339 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
1341 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
1342 10k. Fixed category dumping - print out category names with the
1343 proper syntax. Print '@end\n' and not '\n@end' at the end of the
1345 (finish_objc): Fixed the -gen-decls option. It was printing out
1346 only the last class. Dump an interface declaration of all classes
1347 being compiled instead.
1349 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
1351 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
1353 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
1354 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
1355 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
1356 rather than GEN_INT.
1357 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
1358 (return_addr_mask, *check_arch2): New.
1360 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
1362 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
1363 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
1364 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
1365 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
1366 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
1367 "adddf3", "*adddf3", "*adddf3_ibm",
1368 "addsf3", "*addsf3", "*addsf3_ibm",
1369 "muldi3", "mulsi3", "mulsidi3",
1370 "muldf3", "*muldf3", "*muldf3_ibm",
1371 "mulsf3", "*mulsf3", "*mulsf3_ibm",
1372 "*anddi3_cc", "*anddi3_cconly", "anddi3",
1373 "*andsi3_cc", "*andsi3_cconly", "andsi3",
1374 "*iordi3_cc", "*iordi3_cconly", "iordi3",
1375 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
1376 "*xordi3_cc", "*xordi3_cconly", "xordi3",
1377 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
1378 instead of "register_operand" as predicate for "%0" operand.
1380 2002-09-06 Jakub Jelinek <jakub@redhat.com>
1382 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
1383 unconditionally when gcc_cv_as_flags64 checks are gone.
1384 * configure: Rebuilt.
1386 2002-09-06 Alan Modra <amodra@bigpond.net.au>
1388 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
1389 2002-07-26 change. Comment.
1391 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1393 * frv.c (frv_unique_section, frv_select_section,
1394 frv_select_rtx_section): Delete.
1395 (frv_in_small_data_p): New.
1396 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
1397 TARGET_ASM_SELECT_RTX_SECTION): Delete.
1398 (TARGET_IN_SMALL_DATA_P): Define.
1400 2002-09-05 Dale Johannesen <dalej@apple.com>
1402 * reload1.c (reload): Retain only those memory clobbers
1403 added for variable-array handling.
1405 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
1407 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
1408 return-in-memory rules.
1409 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
1411 2002-09-05 David Edelsohn <edelsohn@gnu.org>
1413 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
1414 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
1416 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
1418 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
1419 not a compile-time constant for the non-IBM case.
1420 * config/arm/arm-protos.h (arm_float_words_big_endian): New
1422 * config/arm/arm.c (arm_float_words_big_endian): New function.
1423 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
1424 if TARGET_VFP and not TARGET_HARD_FLOAT.
1425 (ARM_FLAG_VFP, TARGET_VFP): Define.
1426 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
1428 2002-09-05 David Edelsohn <edelsohn@gnu.org>
1430 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
1431 URLs. Fix AIX wording.
1433 2002-09-05 Stan Shebs <shebs@apple.com>
1435 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
1436 -fPIC equivalent on Darwin.
1438 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
1440 * sh.c (sh_expand_builtin): Return early if encountering an
1441 error_mark for a type.
1443 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
1445 * config/s390/s390.c (s390_expand_plus_operand): Do not require
1446 double-word scratch register.
1447 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
1449 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
1450 "*cli"): Replace s_operand by memory_operand.
1451 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
1453 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
1455 * config/h8300/h8300.c (asm_file_start): Add a missing
1458 2002-09-04 Krister Walfridsson <cato@df.lth.se>
1460 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
1461 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
1462 (ix86_output_addr_diff_elt) Likewise.
1463 (x86_output_mi_thunk) Likewise.
1464 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
1466 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1468 * frv.c (frv_encode_section_info): Fix error in last change.
1470 2002-09-04 David Edelsohn <edelsohn@gnu.org>
1472 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
1473 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
1474 (TARGET_BINDS_LOCAL_P): Define.
1475 (rs6000_override_options): Save original flag_pic value.
1476 (rs6000_elf_select_section): Call default_elf_select_section_1.
1477 (rs6000_elf_unique_section): Call default_unique_section_1.
1478 (rs6000_elf_in_small_data_p): New function.
1479 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
1480 (rs6000_xcoff_select_section): Update based on defaults.
1481 (rs6000_xcoff_unique_section): Set to basic name if not common.
1482 (rs6000_binds_local_p): New function.
1483 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
1484 targetm.have_srodata_section if SDATA_EABI.
1485 (TARGET_IN_SMALL_DATA_P): Define.
1487 2002-09-04 Dale Johannesen <dalej@apple.com>
1489 * varasm.c (struct rtx_const, decode_rtx_const):
1490 Make veclo and vechi fields not share storage.
1492 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
1494 * loop.c (scan_loop): Don't mark separate insns out of a libcall
1496 (move_movables): Abort if we see the first insn of a libcall.
1498 2002-09-04 Richard Henderson <rth@redhat.com>
1500 * builtin-types.def (BT_FN_FLOAT): New.
1501 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
1502 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
1503 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
1504 * builtins.c (fold_builtin_inf): New.
1505 (fold_builtin): Call it.
1506 * real.c (ereal_inf): New.
1507 * real.h: Declare it.
1508 * doc/extend.texi: Document new builtins.
1510 2002-09-04 Richard Henderson <rth@redhat.com>
1512 * cse.c (cse_insn): Avoid subreg games if the equivalence
1513 is already in the proper mode.
1515 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
1518 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
1520 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1522 * pa.md (setccfp0, setccfp1): New patterns.
1524 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1526 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
1527 frv_select_section, frv_select_rtx_section,
1528 frv_encode_section_info, frv_unique_section): Delete.
1529 * frv.c: Update for target hooks.
1530 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
1531 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
1532 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
1534 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1536 * ip2k-protos.h (function_prologue, function_epilogue,
1537 encode_section_info): Update to match target hook specification.
1538 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
1539 (function_prologue, function_epilogue, encode_section_info):
1540 Update to match target hook specification.
1541 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
1542 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
1543 (NOTICE_UPDATE_CC): Cast to void.
1544 * ip2k.md: Add defaults in switch statements.
1546 2002-09-04 Janis Johnson <janis187@us.ibm.com>
1548 * doc/trouble.texi (Interoperation): Update information about C++ ABI
1551 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
1553 * config/sparc/t-netbsd64: Disable multilib for now.
1555 2002-09-04 David Edelsohn <edelsohn@gnu.org>
1557 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
1558 * target.h (gcc_target): Add have_srodata_section member.
1559 * varasm.c (section_category): Add SECCAT_SRODATA.
1560 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
1561 READONLY_SDATA_SECTION defined.
1562 (decl_readonly_section_1): True for SECCAT_SRODATA also.
1563 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
1564 (default_unique_section_1): Likewise.
1566 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1568 * expr.c (emit_group_load): Revise to allow splitting TCmode source
1571 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
1572 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
1573 for floating-point register class.
1574 * pa.c (function_arg): Fix handling of modes wider than one word for
1577 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
1579 * combine.c (make_compound_operation): Don't generate zero / sign
1580 extensions in floating point modes.
1582 2002-09-04 Janis Johnson <janis187@us.ibm.com>
1584 * doc/c-tree.texi: Fix overfull hboxes.
1585 * doc/cppopts.texi: Ditto.
1586 * doc/extend.texi: Ditto.
1587 * doc/gty.texi: Ditto.
1588 * doc/invoke.texi: Ditto.
1589 * doc/makefile.texi: Ditto.
1590 * doc/rtl.texi: Ditto.
1591 * doc/standards.texi: Ditto.
1592 * doc/tm.texi: Ditto.
1594 2002-09-04 Richard Henderson <rth@redhat.com>
1596 * c-common.c (builtin_define_with_hex_fp_value): New.
1597 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
1599 2002-09-04 Janis Johnson <janis187@us.ibm.com>
1601 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
1602 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
1603 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
1604 Warn that these options can break ABI compatibility.
1606 2002-09-04 Richard Henderson <rth@redhat.com>
1608 * real.c (ereal_to_decimal): Add digits parameter.
1609 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
1610 * c-pretty-print.c (pp_c_real_literal): Update call.
1611 * print-rtl.c (print_rtx): Likewise.
1612 * print-tree.c (print_node_brief, print_node): Likewise.
1613 * sched-vis.c (print_value): Likewise.
1614 * config/arc/arc.c (arc_print_operand): Likewise.
1615 * config/c4x/c4x.c (c4x_print_operand): Likewise.
1616 * config/i370/i370.h (PRINT_OPERAND): Likewise.
1617 * config/i386/i386.c (print_operand): Likewise.
1618 * config/i960/i960.c (i960_print_operand): Likewise.
1619 * config/ip2k/ip2k.c (asm_output_float): Likewise.
1620 * config/m32r/m32r.c (m32r_print_operand): Likewise.
1621 * config/m68hc11/m68hc11.c (print_operand): Likewise.
1622 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
1623 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
1624 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
1625 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
1626 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
1627 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
1628 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
1629 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
1630 * config/mips/mips.c (print_operand): Likewise.
1631 * config/ns32k/ns32k.c (print_operand): Likewise.
1632 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
1633 * config/vax/vax.h (PRINT_OPERAND): Likewise.
1634 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
1636 2002-09-04 Bob Wilson <bob.wilson@acm.org>
1638 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
1639 xtensa_multibss_section_type_flags.
1640 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
1642 2002-09-04 Richard Henderson <rth@redhat.com>
1644 * doc/install-old.texi: Don't mention enquire.
1645 * doc/sourcebuild.texi: Update float.h description.
1647 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
1649 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
1651 2002-09-03 David Edelsohn <edelsohn@gnu.org>
1653 * varasm.c (default_section_type_flags): Append _1 to name with
1654 shlib parameter. Use original name to call new function with
1656 (decl_readonly_section): Likewise.
1657 (default_elf_select_section): Likewise.
1658 (default_unique_section): Likewise.
1659 (default_bind_local_p): Likewise.
1660 (categorize_decl_for_section): Add shlib parameter to use in place
1661 of implicit flag_pic.
1662 * output.h: Declare new functions with _1 and shlib argument.
1664 2002-09-03 Janis Johnson <janis187@us.ibm.com>
1666 * doc/install.texi: Fix typos, formatting problems, and obvious
1667 overfull/underfull boxes.
1669 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
1670 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
1671 include its file, compat.texi.
1672 * doc/compat.texi: New file with new chapter, Binary Compatibility.
1674 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
1676 Debian BTS Bug #157416
1677 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
1678 * cpplib.c (destringize_and_run): Kludge around getting
1679 tokens from in-progress macros.
1680 (_cpp_do__Pragma): Simplify.
1682 2002-09-03 Steve Ellcey <sje@cup.hp.com>
1684 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
1685 (CPP_CPU_SPEC): Remove.
1686 (TARGET_CPU_CPP_BUILTINS): New.
1687 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
1689 (TARGET_OS_CPP_BUILTINS): New.
1690 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
1691 (TARGET_OS_CPP_BUILTINS): New.
1692 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
1693 TARGET_OS_CPP_BUILTINS.
1694 (CPP_PREDEFINES): Remove.
1695 (CPLUSPLUS_CPP_SPEC): Remove.
1696 (TARGET_OS_CPP_BUILTINS): New.
1698 2002-09-03 Richard Henderson <rth@redhat.com>
1700 * Makefile.in (USER_H): Add ginclude/float.h.
1702 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
1703 (mostlyclean): Don't remove float.h intermediate files.
1704 (distclean): Don't remove float.h.
1705 * config.gcc: Remove all float_format references.
1706 * configure.in (float_format, float_h_file): Remove.
1708 * c-common.c: Include tree-inline.h.
1709 (builtin_define_with_int_value): New.
1710 (builtin_define_type_precision): Use it.
1711 (builtin_define_float_constants): New.
1712 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
1713 __FLT_EVAL_METHOD__.
1714 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
1715 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
1716 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
1717 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
1718 (TARGET_FLT_EVAL_METHOD): New.
1720 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
1721 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
1722 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
1723 * ginclude/float.h: New.
1725 2002-09-03 Stan Shebs <shebs@apple.com>
1727 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
1728 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
1729 (PREFERRED_DEBUGGING_TYPE): Ditto.
1730 (ASM_OUTPUT_IDENT): Remove empty definition.
1732 2002-09-03 Steve Ellcey <sje@cup.hp.com>
1734 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
1736 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
1737 handling routine for builtin pragma.
1738 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
1739 Registered pragma handling routine.
1740 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
1741 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
1742 If builtin pragma seen for math routine and C89 conformance is
1743 requested use different math function in order to set errno.
1744 * t-ia64 (ia64-c.o): Add new rule for new file.
1746 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
1748 * config/s390/s390.md ("movti"): Add Q->Q alternative.
1749 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
1750 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
1752 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
1753 "*movsf_ss"): Remove.
1755 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
1757 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
1760 2002-09-03 Arati Dikey <aratid@kpit.com>
1762 * h8300.c (asm_file_start): Corrected optimization comment.
1764 2002-09-03 Stan Shebs <shebs@apple.com>
1766 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
1767 * c-tree.h (recognize_objc_keyword): Remove decl.
1768 * c-typeck.c (comp_target_types): Update a comment.
1770 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
1772 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
1773 and register validity checks.
1774 (general_s_operand): Adapt to s390_decompose_address interface change.
1775 (q_constraint): Likewise.
1776 (s390_expand_plus_operand): Likewise.
1777 (legitimiate_address_p): Likewise.
1778 (legitimate_la_operand_p): Likewise.
1779 (legitimize_la_operand): Likewise.
1780 (print_operand_address): Likewise.
1781 (print_operand): Likewise.
1783 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
1786 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
1787 was causing the new selector never to match the existing ones
1788 (Patch by Alexander Malmberg <alexander@malmberg.org>).
1790 2002-09-03 Graham Stott <graham.stott@btinternet.com>
1792 * config/i386/i386.md ("femms"): Add "memory" attr "none".
1794 2002-09-03 Graham Stott <graham.stott@btinternet.com>
1796 * expr.c (expand_expr): Remove extraneous comment and code.
1798 2002-08-31 Richard Henderson <rth@redhat.com>
1800 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
1802 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
1804 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
1806 2002-08-30 Richard Henderson <rth@redhat.com>
1809 * c-objc-common.c: Include target.h.
1810 (c_cannot_inline_tree_fn): Don't auto-inline functions that
1811 don't bind locally. Factor setting DECL_UNINLINABLE.
1812 * Makefile.in (c-objc-common.o): Update.
1814 2002-08-30 Janis Johnson <janis187@us.ibm.com>
1816 * doc/install.texi (Configuration, Building): Fix a typo and
1817 some formatting directives.
1819 2002-08-30 Paul Koning <pkoning@equallogic.com>
1821 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
1822 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
1824 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
1825 for alphabetic order.
1826 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
1827 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
1828 (VAX_HALFWORD_ORDER): Document.
1829 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
1831 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
1832 (ASM_OUTPUT_LABEL_REF): Fix font.
1833 (CASE_VECTOR_SHORTEN_MODE): Ditto.
1835 2002-08-30 Denis Chertykov <denisc@overta.ru>
1837 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
1839 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
1840 CONST_DOUBLE constants.
1842 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
1844 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
1845 related defines to...
1846 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
1847 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
1850 2002-08-30 Krister Walfridsson <cato@df.lth.se>
1852 * config/arm/arm.c (arm_asm_output_labelref): New function.
1853 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
1854 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
1856 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
1858 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
1859 memory exhausted" workarounds.
1861 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1863 * diagnostic.c (fancy_abort): Don't repeat "internal error".
1864 * toplev.c (crash_signal): Likewise.
1866 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
1868 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
1869 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
1870 Extended, updated documentation.
1871 (-Wundeclared-selector): Documented.
1873 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
1875 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
1876 the value 1. Do not undef before defining.
1877 * config/darwin.h: Likewise.
1878 * config/dbx.h: Likewise.
1879 * config/dbxcoff.h: Likewise.
1880 * config/dbxelf.h: Likewise.
1881 * config/elfos.h: Likewise.
1882 * config/interix.h: Likewise.
1883 * config/lynx-ng.h: Likewise.
1884 * config/lynx.h: Likewise.
1885 * config/netware.h: Likewise.
1886 * config/psos.h: Likewise.
1887 * config/svr3.h: Likewise.
1888 * config/alpha/alpha.h: Likewise.
1889 * config/alpha/elf.h: Likewise.
1890 * config/alpha/vms.h: Likewise.
1891 * config/arc/arc.h: Likewise.
1892 * config/arm/aout.h: Likewise.
1893 * config/arm/coff.h: Likewise.
1894 * config/c4x/c4x.h: Likewise.
1895 * config/h8300/h8300.h: Likewise.
1896 * config/i386/cygwin.h: Likewise.
1897 * config/i386/djgpp.h: Likewise.
1898 * config/i386/gas.h: Likewise.
1899 * config/i386/gstabs.h: Likewise.
1900 * config/i386/i386-coff.h: Likewise.
1901 * config/i386/i386-interix.h: Likewise.
1902 * config/i386/sco5.h: Likewise.
1903 * config/i386/svr3dbx.h: Likewise.
1904 * config/i386/sysv3.h: Likewise.
1905 * config/i386/win32.h: Likewise.
1906 * config/i386/x86-64.h: Likewise.
1907 * config/i960/i960.h: Likewise.
1908 * config/ia64/ia64.h: Likewise.
1909 * config/ip2k/ip2k.h: Likewise.
1910 * config/m32r/m32r.h: Likewise.
1911 * config/m68k/3b1.h: Likewise.
1912 * config/m68k/3b1g.h: Likewise.
1913 * config/m68k/ccur-GAS.h: Likewise.
1914 * config/m68k/coff.h: Likewise.
1915 * config/m68k/hp2bsd.h: Likewise.
1916 * config/m68k/hp310g.h: Likewise.
1917 * config/m68k/hp320g.h: Likewise.
1918 * config/m68k/hp3bsd.h: Likewise.
1919 * config/m68k/hp3bsd44.h: Likewise.
1920 * config/m68k/linux-aout.h: Likewise.
1921 * config/m68k/m68k-aout.h: Likewise.
1922 * config/m68k/mot3300.h: Likewise.
1923 * config/m68k/netbsd.h: Likewise.
1924 * config/m68k/openbsd.h: Likewise.
1925 * config/m68k/pbb.h: Likewise.
1926 * config/m68k/plexus.h: Likewise.
1927 * config/m68k/sun2.h: Likewise.
1928 * config/m68k/sun3.h: Likewise.
1929 * config/m68k/tower-as.h: Likewise.
1930 * config/m68k/vxm68k.h: Likewise.
1931 * config/m88k/aout-dbx.h: Likewise.
1932 * config/m88k/m88k-aout.h: Likewise.
1933 * config/mcore/mcore-elf.h: Likewise.
1934 * config/mcore/mcore-pe.h: Likewise.
1935 * config/mips/elf.h: Likewise.
1936 * config/mips/elf64.h: Likewise.
1937 * config/mips/iris5gas.h: Likewise.
1938 * config/mips/iris6.h: Likewise.
1939 * config/mips/mips.h: Likewise.
1940 * config/mips/sni-gas.h: Likewise.
1941 * config/mmix/mmix.h: Likewise.
1942 * config/ns32k/netbsd.h: Likewise.
1943 * config/pa/pa64-hpux.h: Likewise.
1944 * config/romp/romp.h: Likewise.
1945 * config/rs6000/sysv4.h: Likewise.
1946 * config/rs6000/xcoff.h: Likewise.
1947 * config/sh/coff.h: Likewise.
1948 * config/sh/elf.h: Likewise.
1949 * config/sparc/linux64.h: Likewise.
1950 * config/sparc/liteelf.h: Likewise.
1951 * config/sparc/netbsd.h: Likewise.
1952 * config/sparc/openbsd.h: Likewise.
1953 * config/sparc/pbd.h: Likewise.
1954 * config/sparc/sp64-elf.h: Likewise.
1955 * config/sparc/sp86x-elf.h: Likewise.
1956 * config/sparc/sparc.h: Likewise.
1957 * config/vax/vax.h: Likewise.
1958 * config/vax/vaxv.h: Likewise.
1960 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
1962 * h8300.c (shift_alg_hi): Various tweaks to improve performance
1964 (get_shift_alg): Corresponding changes.
1966 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
1968 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
1970 2002-08-29 Richard Henderson <rth@redhat.com>
1972 * expr.h (enum block_op_methods): New.
1973 (emit_block_move): Update prototype.
1974 * expr.c (block_move_libcall_safe_for_call_parm): New.
1975 (emit_block_move_via_loop): New.
1976 (emit_block_move): Use them. New argument METHOD.
1977 (emit_push_insn): Always respect the given alignment.
1978 (expand_assignment): Update call to emit_block_move.
1979 (store_expr, store_field, expand_expr): Likewise.
1980 * builtins.c (expand_builtin_apply): Likewise.
1981 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
1982 * function.c (expand_function_end): Likewise.
1983 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
1984 * config/sparc/sparc.c (sparc_va_arg): Likewise.
1985 * calls.c (expand_call, emit_library_call_value_1): Likewise.
1986 (save_fixed_argument_area): Use emit_block_move with
1987 BLOCK_OP_CALL_PARM instead of move_by_pieces.
1988 (restore_fixed_argument_area): Likewise.
1989 (store_one_arg): Fix alignment parameter to emit_push_insn.
1991 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
1993 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
1995 2002-08-29 Catherine Moore <clm@redhat.com>
1997 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
1998 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
1999 (PREDICATE_CODES): Include new predicates.
2000 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
2001 (TARGET_SWITCHES): Add strict-align.
2002 (TARGET_STRICT_ALIGN): New.
2003 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
2004 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
2006 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
2008 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
2009 L_callt_save_r2_r31, L_return_r2_r31,
2010 L_save_all_interrupt): Change addi to add.
2011 (L_save_interrupt, L_return_interrupt): Rework.
2012 (__return_r31): Correct .size directive.
2013 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
2014 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
2016 * config/v850/v850.c (expand_prologue): Call
2017 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
2018 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
2019 (reg_or_int9_operand): New predicate.
2020 (reg_or_const_operand): New routine.
2021 * config/v850/v850.md (return_interrupt): Changed from
2023 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
2024 (callt_save_interrupt): Change save sequence.
2025 (callt_return_interrupt): New.
2026 (save_interrupt): Don't use runtime function for LONG_CALLS
2027 and TARGET_PROLOG_FUNCTION.
2028 (save_all_interrupt): Likewise.
2029 (mulsi3): Use new predicate.
2030 (moviscc): Disallow some combination of constants.
2031 Fix define_split for sasf insns, so that it will not generate bad
2032 code if operand0 and operand5 are the same.
2033 * config/v850/v850-protos.h: Prototype new predicates.
2035 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
2037 * c-common.c (builtin_define_type_precision): New function.
2038 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
2039 wchar_t is unsigned in C++.
2040 * doc/cpp.texi (Common Predefined Macros): Document
2041 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
2042 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
2043 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
2045 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
2047 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
2048 section. Mention that it is enabled by -Wall.
2049 (-Wall): Mention that there can be language-specific warnings as well.
2050 (-Wctor-dtor-privacy): Mention that it is enabled by default.
2051 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
2053 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
2055 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
2058 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
2059 attribute for SHCOMPACT.
2061 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
2063 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
2066 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
2068 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
2070 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
2071 "MASK_GAS|MASK_ABICALLS".
2072 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
2073 (TARGET_DEFAULT): Remove.
2074 (MACHINE_TYPE): Undefine before defining.
2075 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
2077 2002-08-27 Mark Mitchell <mark@codesourcery.com>
2079 * c-common.c (warn_abi): New variable.
2080 * c-common.h (warn_abi): Likewise.
2081 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
2082 (c_common_decode_option): Handle it.
2083 * doc/invoke.texi: Document -Wabi.
2085 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
2087 * c-common.c (warn_undeclared_selector): New variable.
2088 * c-common.h (warn_undeclared_selector): Idem.
2089 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
2090 to on when -Wundeclared-selector is found.
2091 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
2092 * objc/objc-act.c (build_selector_expr): If
2093 warn_undeclared_selector is set, check that the selector has
2094 already been defined, and emit a warning if not.
2096 2002-08-27 Nick Clifton <nickc@redhat.com>
2097 Catherine Moore <clm@redhat.com>
2098 Jim Wilson <wilson@cygnus.com>
2100 * config.gcc: Add v850e-*-* target.
2101 Add --with-cpu= support for v850.
2102 * config/v850/lib1funcs.asm: Add v850e callt functions.
2103 * config/v850/v850.h: Add support for v850e target.
2104 * config/v850/v850.c: Add functions to support v850e target.
2105 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
2106 * config/v850/v850.md: Add patterns for v850e instructions.
2107 * doc/invoke.texi: Document new v850e command line switches.
2109 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
2110 Aldy Hernandez <aldyh at redhat dot com>
2112 * doc/tm.texi: Applied numerous fixes to the automaton based
2113 scheduler descrition.
2115 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
2117 * i386.c (classify_argument): Handle variable sized objects.
2119 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
2121 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
2123 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
2125 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
2127 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
2129 * i386.c (classify_argument): Properly compute word size of the analyzed object.
2131 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
2133 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
2134 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
2136 (attribute insn_class): Provide default definitions based on type.
2137 Remove all insn-specific settings.
2138 (various function units): Remove old SH4 scheduling.
2139 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
2140 New attributes. Set them where appropriate.
2141 (cpu unit FS): Don't define / use.
2142 (F3, load_store): New cpu units.
2143 (F01): New reservation.
2144 (all insn_reservations): Make dependent on sh4 pipeline model.
2146 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
2147 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
2148 (mt insn_reservation): Use type mt_group.
2149 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
2150 sh4_fload and sh4_store.
2151 (insn_reservation branch_zero and branch): Replace with sh4_branch.
2152 (insn_reservation branch_far): Replace with sh4_return.
2153 (insn_reservation return_from_exp): Rename to:
2154 (sh4_return_from_exp). Change to be just d_lock*5.
2155 (insn_reservation lds_to_pr): Rename to:
2156 (sh4_lds_to_pr). Change to be just d_lock*2.
2157 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
2159 (insn_reservation prload_mem): Rename to:
2160 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
2161 (insn_reservation fpscr_store): Rename to:
2162 (fpscr_load). Change to d_lock,nothing,F1*3.
2163 (insn_reservation fpscr_store_mem): Rename to:
2164 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
2165 (insn_reservation multi): Change to
2166 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
2167 (insn_reservation fp_arith): Change to issue,F01,F2.
2168 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
2169 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
2170 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
2171 (insn_reservation fp_double_cmp): Change to
2172 d_lock,(d_lock+F01),F1+F2,F2.
2173 (insn_reservation dp_div): Change to
2174 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
2175 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
2176 (sh_adjust_cost, SHcompact): Differentiate between different
2177 kinds of dependencies. Drop factor of ten for superscalar.
2178 Use new instruction types. Add new exception rules.
2180 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
2182 * sh.md (mperm_w): Add DONE.
2184 2002-08-27 David Edelsohn <edelsohn@gnu.org>
2186 * longlong.h: Import current PowerPC defintion from GMP-4.1.
2188 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
2190 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
2192 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
2194 * sh.h (MAX_FIXED_MODE_SIZE): Define.
2196 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
2198 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
2201 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
2203 * c-common.c (cpp_define_data_format): New function.
2204 (cb_register_builtins): Call it.
2206 * doc/cpp.texi (Common Predefined Macros): Document
2207 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
2208 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
2209 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
2210 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
2211 __TARGET_USES_VAX_H_FLOAT__.
2213 2002-08-26 Ziemowit Laski <zlaski@apple.com>
2215 * objc/objc-act.c (get_super_receiver): If inside a class method
2216 of a category, cast the receiver to 'id' before accessing the 'isa'
2217 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
2219 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
2221 * config/s390/s390-protos.h (s390_function_prologue,
2222 s390_function_epilogue): Remove.
2223 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
2224 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
2226 config/s390/s390.c (s390_machine_dependent_recorg): New function.
2227 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
2228 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
2229 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
2230 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
2232 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
2233 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
2234 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
2235 function is not a leaf function. Use save_gprs and restore_gprs.
2236 (s390_emit_epilogue): Likewise.
2237 (save_gprs, restore_gprs): New functions.
2238 (struct s390_frame): Remove return_reg_saved_p member.
2239 (save_fprs_p): Remove.
2240 (s390_optimize_prolog): New function.
2241 (s390_legitimate_reload_constant): Remove now unnecessary check.
2243 (s390_function_count): Remove.
2244 (s390_output_symbolic_const): Replace s390_function_count by
2245 current_function_funcdef_no.
2246 (s390_output_constant_pool): Likewise.
2248 (legitimize_pic_address): Use regs_ever_live to track PIC register
2249 instead of current_function_uses_pic_offset_table.
2250 (s390_emit_prologue): Likewise.
2251 config/s390/s390.md ("call", "call_value"): Likewise.
2253 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
2255 * c-opts.c (find_opt): Don't complain about wrong languages
2256 here. Return exact matches even for wrong language.
2257 (c_common_decode_option): Complain about wrong languages
2260 2002-08-24 Stuart Hastings <stuart@apple.com>
2262 * function.h (struct function): Add flag
2263 all_throwers_are_sibcalls.
2264 * except.c (set_nothrow_function_flags): Replaces
2265 nothrow_function_p. Set new flag.
2266 * except.h (set_nothrow_function_flags): Replaces
2268 * dwarf2out.c (struct dw_fde_struct): Add flag
2269 all_throwers_are_sibcalls.
2270 (output_call_frame_info): Test it.
2271 (dwarf2out_begin_prologue) Propagate it from cfun to
2273 * toplev.c (rest_of_compilation): Update calls to
2276 2002-08-23 Zack Weinberg <zack@codesourcery.com>
2278 * ggc-page.c (compute_inverse): Short circuit calculation for
2279 object sizes larger than half a page.
2281 2002-08-23 David Edelsohn <edelsohn@gnu.org>
2283 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
2284 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
2286 (rs6000_elf_unique_section): Likewise.
2288 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2290 * ns32k.c (ns32k_globalize_label): Delete.
2291 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
2293 2002-08-23 Alan Modra <amodra@bigpond.net.au>
2295 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
2296 for loading delta with num_insns_constant_wide. Calculate
2297 delta_low, delta_high without using a conditional.
2299 2002-08-22 Jason Merrill <jason@redhat.com>
2301 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
2302 * c-common.def: Adjust.
2303 * c-dump.c (c_dump_tree): Adjust.
2304 * c-semantics.c (genrtl_return_stmt): Adjust.
2305 * c-pretty-print.c (pp_c_statement): Adjust.
2306 * tree-inline.c (copy_body_r): Adjust.
2308 2002-08-22 Zack Weinberg <zack@codesourcery.com>
2310 * ggc-page.c: Avoid division in ggc_set_mark.
2311 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
2312 compute_inverse): New.
2313 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
2314 (init_ggc): Initialize inverse_table.
2316 2002-08-22 Tom Tromey <tromey@redhat.com>
2318 * doc/install.texi (Configuration): Document --datadir.
2320 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
2322 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
2324 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
2326 * gengtype-lex.l (ID): Allow underscore as first character.
2328 2002-08-21 David Edelsohn <edelsohn@gnu.org>
2330 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
2332 (rs6000_xcoff_asm_named_section): Rename.
2333 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
2335 2002-08-21 Tom Tromey <tromey@redhat.com>
2337 For PR java/6005 and PR java/7611:
2338 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
2340 * langhooks.c (lhd_can_use_bit_fields_p): New function.
2341 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
2342 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
2343 (LANG_HOOKS_INITIALIZER): Use it.
2344 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
2347 2002-08-21 Stan Shebs <shebs@apple.com>
2349 * tree.c (finish_vector_type): Fix a typo in a comment.
2350 * Makefile.in: Fix "the the" stutters in comments.
2351 * genautomata.c: Ditto.
2353 * regrename.c: Ditto.
2354 * config/alpha/alpha.c: Ditto.
2355 * config/alpha/vms-crt0-64.c: Ditto.
2356 * config/alpha/vms-crt0.c: Ditto.
2357 * config/alpha/vms-psxcrt0-64.c: Ditto.
2358 * config/alpha/vms-psxcrt0.c: Ditto.
2359 * config/d30v/d30v.h: Ditto.
2360 * config/fr30/fr30.h: Ditto.
2361 * config/rs6000/rs6000.c: Ditto.
2362 * config/stormy16/stormy16.h: Ditto.
2363 * doc/md.texi: Ditto.
2365 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
2367 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
2369 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2371 * c-decl.c (grokdeclarator): Make invalid combinations with long,
2372 short, signed or unsigned into hard errors. Fixes PR c/4319.
2373 Also make duplicate modifiers such as "short short" into hard
2376 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
2377 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2379 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
2380 to the actual end. Add '@end table' and '@table @code'.
2382 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
2384 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
2386 * unroll.c (biv_total_increment): Don't try to compute the total
2387 increment for FP BIVs.
2389 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2391 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
2392 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
2393 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
2394 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
2395 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
2396 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
2397 (GLOBAL_ASM_OP): Define.
2398 * arm.c (aof_globalize_label): New function.
2399 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
2400 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
2401 * c4x.c (c4x_globalize_label): New function.
2402 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
2403 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
2404 (GLOBAL_ASM_OP): Define.
2405 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
2406 * darwin-protos.h (darwin_globalize_label): Declare.
2407 * darwin.c (darwin_globalize_label): New function.
2408 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
2409 (ASM_GLOBALIZE_LABEL): Delete.
2410 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
2411 * dsp16xx.c (asm_output_common): Use target hook.
2412 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
2413 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
2414 (GLOBAL_ASM_OP): Define.
2415 * i370.c (i370_globalize_label): New function.
2416 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
2417 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
2418 * i386.c (ix86_asm_file_end): Use target hook.
2419 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
2420 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
2421 * ia64.c (ia64_asm_output_external): Likewise.
2422 * ia64/sysv4.h: Update comment.
2423 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
2424 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2425 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
2426 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2427 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
2428 * mmix-protos.h (mmix_asm_globalize_label): Delete.
2429 * mmix.c (mmix_asm_globalize_label): Likewise.
2430 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
2431 (GLOBAL_ASM_OP): Define.
2432 * ns32k.c (ns32k_globalize_label): New function.
2433 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
2434 (ASM_GLOBALIZE_LABEL): Delete.
2435 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
2436 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
2437 * pa.c (pa_globalize_label): New function.
2438 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
2439 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
2440 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
2441 (GLOBAL_ASM_OP): Define.
2442 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
2443 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
2444 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
2445 (GLOBAL_ASM_OP): Define.
2446 * v850.c (v850_output_aligned_bss): Use target hook.
2447 * vax.c (vms_globalize_label): New function.
2448 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
2449 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
2450 (GLOBAL_ASM_OP): Define.
2451 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
2452 * doc/tm.texi: Update docs.
2453 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
2455 * final.c (output_alternate_entry_point): Likewise.
2456 * hooks.c (hook_FILEptr_constcharptr_void): New function.
2457 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
2458 * output.h (assemble_global): Delete.
2459 (default_globalize_label): Declare.
2460 * system.h (ASM_GLOBALIZE_LABEL): Poison.
2461 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
2462 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
2463 * target.h (gcc_target): Add globalize_label member.
2464 * varasm.c (asm_output_bss, asm_output_aligned_bss,
2465 globalize_decl): Use target hook.
2466 (assemble_global): Delete.
2467 (default_globalize_label): New function.
2469 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2471 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
2473 2002-08-20 Devang Patel <dpatel@apple.com>
2474 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
2476 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2478 * arc.c (output_shift): Use stdio instead of asm_fprintf.
2479 * arm.c (thumb_output_function_prologue): Likewise.
2480 * avr.c (print_operand): Likewise.
2481 * c4x.c (c4x_print_operand): Likewise.
2482 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
2483 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
2484 * cris.c (cris_target_asm_function_prologue,
2485 cris_asm_output_mi_thunk): Likewise.
2486 * h8300.c (print_operand): Likewise.
2487 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2488 * ip2k.c (print_operand): Likewise. Fix format specifier.
2489 * m68hc11.c (asm_print_register, print_operand,
2490 print_operand_address): Use stdio instead of asm_fprintf.
2491 (print_operand_address): Fix format specifier.
2492 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
2493 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
2495 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
2496 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
2497 * m68k.c (m68k_output_function_prologue,
2498 m68k_output_function_epilogue, print_operand): Likewise.
2499 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
2500 Likewise. Fix format specifier.
2501 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2502 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2503 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2505 2002-08-15 Eric Christopher <echristo@redhat.com>
2506 Jeff Knaggs <jknaggs@redhat.com>
2508 * config.gcc (mipsisa64sr71k-elf): New target.
2509 * config/mips/sr71k.md: New file.
2510 * config/mips/mips.md: Use it.
2511 (rot*): Add sr71k specifics.
2512 * config/mips/t-sr71k: New file.
2513 * config/mips/mips.h (sr71k): New cpu.
2514 (TARGET_SR71K): Use it.
2515 (TUNE_SR71K): Ditto.
2516 (GENERATE_BRANCHLIKELY): Ditto.
2517 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
2518 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
2519 * config/mips/mips.c (sr71k): New cpu.
2520 (mips_use_dfa_pipeline_interface): Use.
2522 2002-08-15 Eric Christopher <echristo@redhat.com>
2523 Richard Sandiford <rsandifo@redhat.com>
2524 Aldy Hernandez <aldyh@redhat.com>
2525 Graham Stott <grahams@redhat.com>
2526 Michael Meissner <meissner@redhat.com>
2527 Gavin Romig-Koch <gavin@redhat.com>
2528 Ken Raeburn <raeburn@cygnus.com>
2529 Alexandre Oliva <aoliva@redhat.com>
2531 * config.gcc (mips64vr-elf): New target.
2532 * config/mips/5400.md: New file.
2533 * config/mips/5500.md: Ditto.
2534 * config/mips/mips.md: Use them.
2536 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
2538 (mips_issue_rate): Use them.
2539 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
2540 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
2541 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
2543 (TARGET_MIPSx): Use them.
2544 (TUNE_MIPSx): Ditto.
2545 (GETNATE_MULT3_SI): Ditto.
2546 (ISA_HAS_BRANCHLIKELY): Ditto.
2547 (ISA_HAS_CONDMOVE): Ditto.
2548 (ISA_HAS_NMADD_NMSUB): Ditto.
2549 (ISA_HAS_MULHI): New. Ditto.
2550 (ISA_HAS_MULS): Ditto.
2551 (ISA_HAS_MSAC): Ditto.
2552 (ISA_HAS_MACC): Ditto.
2553 (ISA_HAS_ROTR_SI): Ditto.
2554 (ISA_HAS_ROTR_DI): Ditto.
2557 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
2559 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
2561 (remove_dup_nonsys_dirs): New function.
2562 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
2563 (merge_include_chains): Remove non-system include directories from
2564 quote and bracket include chains when they duplicate equivalent system
2566 * doc/cpp.texi (-I): Update.
2567 * doc/cppopts.texi (-I): Update.
2568 * doc/install.texi (--with-local-prefix): Further document usage of
2570 * doc/invoke.texi (-I): Update.
2572 2002-08-20 Richard Henderson <rth@redhat.com>
2574 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
2575 (emit_block_move): Split out subroutines.
2576 (emit_block_move_via_movstr): New.
2577 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
2578 (emit_block_move_libcall_fn): New. Construct function prototype for
2580 (clear_storage): Split out subroutines.
2581 (clear_storage_via_clrstr): New.
2582 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
2583 (clear_storage_libcall_fn): New. Construct function prototype for
2585 (emit_push_insn): Use emit_block_move.
2586 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
2587 (store_constructor): Likewise.
2589 2002-08-19 Ziemowit Laski <zlaski@apple.com>
2591 * objc/objc-act.c (building_objc_message_expr): Rename to
2592 current_objc_message_selector.
2594 2002-08-19 Ziemowit Laski <zlaski@apple.com>
2596 * objc/objc-act.c (build_ivar_chain): Remove.
2597 (objc_copy_list): Likewise.
2598 (get_class_ivars): Inline call to removed build_ivar_chain
2599 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
2600 slot; use that slot (rather than CLASS_IVARS) when accessing
2601 ivars for base classes. Call copy_list and chainon instead of
2603 (build_private_template): Call get_class_ivars instead of
2605 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
2606 (continue_class): Call get_class_ivars instead of
2608 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
2609 of DECL_BIT_FIELD (which may have been cleared).
2610 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
2612 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2614 * genautomata.c (output_translate_vect, output_state_ainsn_table,
2615 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
2617 (output_internal_min_issue_delay_func): Initialize variable in
2620 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
2622 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
2623 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
2625 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
2626 Steve Ellcey <sje@cup.hp.com>
2628 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
2629 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
2630 * explow.c (trunc_int_for_mode): Abort when the mode is not
2631 a scaler integer mode.
2632 * combine.c (expand_compound_operation): Don't expand Vector
2633 or Complex modes into shifts.
2634 (expand_field_assignment): Don't do bitwise arithmatic and
2635 shifts on Vector or Complex modes.
2636 (simplify_comparison): Don't call trunc_int_for_mode
2638 * recog.c (general_operand): Likewise.
2639 (immediate_operand): Likewise.
2640 (nonmemory_operand): Likewise.
2642 2002-08-19 David Edelsohn <edelsohn@gnu.org>
2644 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
2645 multi-instruction SImode constant. Add REG_EQUAL note.
2646 * config/rs6000/rs6000.md (movsi splitter): Use
2647 rs6000_emit_set_const.
2649 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2651 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
2652 the macro test controlling its use.
2654 2002-08-18 H.J. Lu (hjl@gnu.org)
2656 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
2657 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
2659 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
2660 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
2661 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
2662 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
2664 (cris-*-linux*): Remove setting thread_file here.
2666 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
2668 PR preprocessor/7602
2669 * cppinit.c (path_include): Treat the system environment
2670 variables as being cxx_aware.
2672 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
2674 * c-decl.c (flexible_array_type_p): New function.
2675 (grokdeclarator, finish_struct): Use it.
2676 * doc/extend.texi: Document constraints on use of structures with
2677 flexible array members.
2679 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
2681 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
2682 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
2683 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
2685 2002-08-16 Stan Shebs <shebs@apple.com>
2687 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
2688 for ObjC with -fnext-runtime.
2689 * doc/cpp.texi: Document it.
2691 2002-08-16 Janis Johnson <janis187@us.ibm.com>
2693 * doc/install.texi (Final installation): Replace links to individual
2694 build status pages with a link to a common page that lists them all.
2696 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
2698 * doc/invoke.texi: Fix typo.
2700 2002-08-16 David Edelsohn <edelsohn@gnu.org>
2702 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
2704 2002-08-16 Andrew Haley <aph@redhat.com>
2706 * tree-inline.c: Add includes for Java inliner.
2707 (remap_decl): Don't handle anonymous types for Java.
2708 (remap_block): Add handling for Java trees.
2709 (copy_scope_stmt): Conditionalize for non-Java use only.
2710 (copy_body_r): Handle Java trees. Add handling for
2711 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
2712 (initialize_inlined_parameters): Handle Java trees.
2713 (declare_return_variable): Likewise.
2714 (expand_call_inline): Handle Java trees.
2715 (walk_tree): Likewise.
2716 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
2717 (add_stmt_to_compound): New function.
2719 2002-08-15 Richard Henderson <rth@redhat.com>
2721 * Makefile.in (LOOSE_WARN): Remove -fno-common.
2722 (NOCOMMON_FLAG): New substitution point.
2723 (GCC_WARN_CFLAGS): Include it.
2724 * configure.in (ac_checking): Set nocommon_flag.
2725 (nocommon_flag): New substitution point.
2727 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
2729 * c-tree.h (skip_evaluation): Move declaration...
2730 * c-common.h: ... here.
2731 * c-typeck.c (build_external_ref): Don't assemble_external nor
2732 mark a tree as used if skip_evaluation is set.
2733 * c-parse.in (typeof): New non-terminal to set skip_evaluation
2735 (typespec_nonreserved_nonattr): Use it.
2737 2002-08-15 Douglas B Rupp <rupp@gnat.com>
2739 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
2740 (xcoff_debug_hooks): Update end_prologue.
2741 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
2742 * debug.h (end_prologue): Add file arg.
2743 (end_epilogue): Add line and file args.
2744 (dwarf2out_end_epilogue): Add line and file args.
2745 (vmsdbgout_after_prologue): Remove.
2746 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
2747 (dwarf2_debug_hooks): Update end_prologue.
2748 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
2749 (dwarfout_end_prologue): Add file arg.
2750 * final.c (vmsdbgout_after_prologue): Remove
2751 (final_end_function): Update end_epilogue call.
2752 (final_scan_insn): Update end_prologue call.
2753 * sdbout.c (sdbout_end_epilogue): Add line and file args.
2754 (sdbout_end_prologue): Add file arg.
2755 (sdb_debug_hooks): Update end_prologue.
2756 (sdb_begin_prologue): Update sdbout_end_prologue call.
2757 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
2758 vmsdbgout_end_function.
2759 (vmsdbgout_end_prologue): New function renamed from
2760 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
2761 (vmsdbgout_end_function): New function.
2762 (vmsdbgout_end_epilogue): Add line and file args. Call
2763 vmsdbgout_source_line.
2764 (write_pclines): Write only valid line numbers.
2765 (write_srccorr): Don't write source correlation records if 0 lines.
2766 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
2768 2002-08-15 Steve Ellcey <sje@cup.hp.com>
2770 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
2771 (_Unwind_Internal_Ptr): 32 bit version for use in
2772 read_encoded_value_with_base.
2773 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
2774 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
2777 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2779 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
2780 signed/unsigned warnings.
2782 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
2783 record_reg_classes): Likewise.
2785 * reload.c (reload_inner_reg_of_subreg, push_reload,
2786 find_reloads_address_1): Likewise.
2788 2002-08-15 David Edelsohn <edelsohn@gnu.org>
2790 * rs6000.c (output_mi_thunk): Return to function section on
2793 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
2795 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
2797 * config/s390/s390.c (legitimize_address): Optimize loading
2798 of large displacements.
2800 2002-08-14 Douglas B Rupp <rupp@gnat.com>
2802 * config/alpha/alpha-protos.h: Update.
2804 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
2805 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
2806 (alpha_linkage_symbol_p): New static function.
2807 (print_operand_address): Print linkage operand.
2809 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
2811 (reloc_kind): New enum.
2812 (struct alpha_funcs): New struct.
2813 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
2815 (alpha_need_linkage): Rewrite.
2816 (alpha_use_linkage): New global function.
2817 (alpha_write_linkage): Rewrite and make static.
2818 (alpha_write_one_linkage): Rewrite
2820 (alpha_start_function): Remove procedure descriptor output.
2821 (alpha_end_function): Write linkages at end of each function.
2823 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
2824 (call_vms_1, call_value_vms_1): Rewrite.
2826 * config/alpha/vms.h (ASM_FILE_END): Remove.
2828 2002-08-14 Richard Henderson <rth@redhat.com>
2830 * ggc-page.c (RTL_SIZE): New.
2831 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
2832 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
2834 2002-08-14 Richard Henderson <rth@redhat.com>
2836 * calls.c: Include target.h.
2837 * Makefile.in (calls.o): Update.
2839 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
2840 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
2842 2002-08-14 Richard Henderson <rth@redhat.com>
2844 * Makefile.in (LOOSE_WARN): Add -fno-common.
2845 * c-common.h (constant_string_class_name): Add missing extern.
2847 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
2849 PR preprocessor/7358
2850 * c-opts.c (check_deps_environment_vars): Ignore main file
2851 for SUNPRO_DEPENDENCIES.
2852 * cppfiles.c (stack_include_file): Ignore main file if
2854 * cpplib.h (struct cpp_options): New member in deps.
2855 * doc/cppenv.texi: Update.
2857 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
2859 PR preprocessor/7526
2860 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
2862 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
2864 * doc/invoke.texi (-a): Remove documentation.
2865 (-fprofile-arcs): Remove reference to -a, -ax options.
2866 * doc/gcov.texi (Gcov Data Files): Data might be merged.
2868 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
2871 * c-semantics.c (genrtl_case_label): Don't (mis)use
2874 2002-08-14 Dale Johannesen <dalej@apple.com>
2876 * explow.c (emit_stack_restore): Emit memory clobbers
2877 preceding the stack pop, to prevent the scheduler from
2878 moving refs to variable arrays below this pop.
2879 * reload1.c (reload): Preserve these clobbers for sched2.
2880 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
2882 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
2884 * c-opts.c (c_common_post_options): Correct test.
2886 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2888 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
2889 order in call to fprintf.
2891 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2893 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
2895 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
2897 * reload.c (find_reloads): Handle constraint letters marked by
2898 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
2899 (alternative_allows_memconst): Likewise.
2900 * reload1.c (maybe_fix_stack_asms): Likewise.
2901 * recog.c (asm_operand_ok, preprocess_constraints,
2902 constrain_operands): Likewise.
2903 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
2904 * local-alloc.c (block_alloc, requires_inout): Likewise.
2905 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
2907 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
2908 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
2909 * doc/tm.texi: Document these two new target macros.
2911 * config/s390/s390.c (s390_expand_plus_operand): Accept already
2913 (q_constraint): New function.
2914 config/s390/s390-protos.h (q_constraint): Declare it.
2915 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
2916 (EXTRA_MEMORY_CONSTRAINT): New macro.
2918 * config/s390/s390.md: Throughout the machine description,
2919 replace all instances of the constraint combinations 'Qo'
2920 or 'oQ' with simply 'Q'.
2922 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
2924 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
2925 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
2926 (LIBGCC2_CFLAGS): Compile with -mrelax.
2928 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
2930 * doc/invoke.texi: Document -minmax for 68HC12.
2932 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
2933 ("uminqi3"): Likewise.
2934 ("uminhi3", "umaxhi3"): Likewise.
2936 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
2937 (TARGET_MIN_MAX): Define.
2938 (TARGET_SWITCHES): New option -minmax/-mnominmax.
2940 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
2942 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
2943 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
2945 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
2946 (ret, declare, farsym): New gas macros.
2947 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
2948 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
2949 and declare the symbol far when compiled with -mlong-calls.
2950 (__far_trampoline): New for 68HC12 trampoline code to invoke a
2951 far handler using jsr/bsr.
2953 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
2954 (jsr): New macro to transform a 'jsr' into a 'call'.
2956 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
2958 * doc/invoke.texi: Document -mlong-calls for 68HC12.
2960 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
2961 -mlong-calls is specified.
2962 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
2963 assembler directives.
2964 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
2965 (TARGET_SWITCHES): Add -mlong-calls options.
2966 (current_function_far): Declare.
2968 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
2969 into account the page register saved on the stack.
2970 (m68hc11_override_options): Take into account -mlong-calls option.
2971 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
2973 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
2974 if the function is going to be in 68HC12 banked memory (-mlong-calls).
2975 ("*return_16bit"): Likewise.
2976 ("*return_void"): Likewise.
2977 ("call", "call_value"): Use call for a far function call.
2979 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
2981 * toplev.c (parse_options_and_default_flags): Don't call
2983 (general_init): Initialize GC, pools and tree hash here,
2984 instead of lang_independent_init.
2985 (lang_independent_init): Rename backend_init.
2986 (do_compile): Call post_options hook; exit early if there
2987 have been errors after switch processing.
2988 (toplev_main): Update.
2990 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
2992 * c-pretty-print.h: Guard against multiple inclusion.
2994 (pp_c_attributes): Declare.
2995 * c-pretty-print.c (pp_c_attributes): New function.
2997 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2999 * m68k.c (m68k_output_function_prologue,
3000 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
3002 * genattrtab.c: Remove dpx2 comment.
3003 * libgcc2.c (__enable_execute_stack): Delete versions for
3004 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
3005 sony_news/SYSTYPE_BSD.
3006 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
3007 __gmicro__, __i860__, __NeXT__ and __pyr__.
3008 * rtl.h: Remove convex comment.
3009 * varasm.c: Likewise.
3011 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3013 * c-opts.c (lang_flags): Const-ify.
3014 * ra-build.c (undef_table): Likewise.
3015 * ra.c (eliminables): Likewise.
3017 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
3019 * tree.h: Guard against multiple inclusion.
3021 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
3023 * reload1.c (reload_cse_simplify): Before checking
3024 REG_FUNCTION_VALUE_P, check REG_P.
3026 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
3028 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
3030 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
3032 * c-opts.c (c_common_init_options): Extra braces needed.
3034 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
3036 * sh.c (sh_init_builtins): Add PARAMS to declaration.
3037 (sh_media_init_builtins, sh_expand_builtin): Likewise.
3038 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
3039 (sh_expand_binop_v2sf): Likewise.
3040 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
3041 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
3042 (sh_initialize_trampoline): Likewise.
3044 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
3046 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
3047 new condition code modes.
3048 s390.c (s390_match_ccmode_set): Handle those new CC modes.
3049 (s390_select_ccmode): Likewise.
3050 (s390_branch_condition_mask): Likewise.
3052 * s390-protos.h (s390_tm_ccmode): Declare.
3053 s390.c (s390_tm_ccmode): New function.
3054 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
3056 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
3057 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
3058 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
3060 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
3061 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
3062 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
3063 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
3064 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
3066 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
3067 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
3068 "*cmpqi_ccs_0"): Remove, replace by ...
3069 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
3070 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
3071 "*tstqi", "*tstqi_cconly"): ... these new patterns.
3073 ("*cmpsidi_ccs"): Remove, replace by ...
3074 ("*cmpsi_ccs_sign"): ... this new pattern.
3075 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
3077 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
3078 ("*cli"): ... this new pattern.
3080 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
3081 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
3083 ("adddi3_64"): Rename to "*adddi3_64".
3084 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
3085 ("adddi3"): Adapt expander.
3087 ("*addsi3_cc"): Allow "general_operand" for operand 2.
3088 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
3089 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
3091 ("addhi3", "addqi3"): Remove, replace by ...
3092 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
3094 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
3095 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
3096 ("subdi3"): Replace by insn and splitter "*subdi3_31".
3097 ("subdi3"): New expander.
3099 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
3101 ("subhi3", "subqi3"): Remove, replace by ...
3102 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
3104 ("*muldi3_sign"): New pattern.
3105 ("muldi3"): Do not clobber CC.
3106 ("mulsi3"): Likewise.
3107 ("mulsi_6432"): Likewise.
3109 2002-08-13 Denis Chertykov <denisc@overta.ru>
3111 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
3112 which can change CC0.
3114 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
3116 * gcse.c (adjust_libcall_notes): New function.
3117 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
3119 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
3121 * libgcc2.c (L_bb): Remove unneeded #includes.
3122 (__global_counters, __gthreads_active): Remove unused globals.
3123 (__bb_exit_func): Merge counts into files rather than appending.
3124 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
3125 (ALL_CFLAGS): ... to here.
3127 2002-08-13 Denis Chertykov <denisc@overta.ru>
3129 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
3130 (function_epilogue): Don't calculate function size.
3131 (ip2k_set_compare): Don't use lookup_const_double.
3132 (asm_file_start): Initialization of commands_in_file removed.
3133 (asm_file_end): Output of commands_in_file removed.
3135 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
3138 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
3140 * c-opts.c (c_common_init_options): Check option array is
3141 sorted if checking enabled.
3143 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
3145 * c-pretty-print.c: #include "c-tree.h".
3146 (pp_c_simple_type_specifier): Tweak.
3147 (pp_c_storage_class_specifier): New.
3148 (pp_c_function_specifier): Likewise.
3149 (pp_c_declaration_specifiers): Likewise.
3150 (pp_c_init_declarator): Likewise.
3151 (pp_c_declaration): Likewise.
3152 (pp_c_direct_declarator): Stub.
3153 (pp_c_declarator): Likewise.
3154 (pp_c_parameter_declaration): Likewise.
3156 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
3158 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
3159 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
3160 struct deferred_opt): New.
3161 (COMMAND_LINE_OPTIONS): Add -M*.
3162 (missing_arg): Update.
3163 (c_common_decode_option): Handle -M*.
3164 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
3165 don't call cpp_post_options.
3166 (c_common_finish, check_deps_environment_vars): Update.
3167 * cppfiles.c (stack_include_file, handle_missing_header): Update.
3168 * cpphash.h (CPP_PRINT_DEPS): Remove.
3169 * cppinit.c: Don't include version.h.
3170 (cpp_create_reader): Don't call deps_init. Initialize
3172 (cpp_read_main_file): Init deps if necessary.
3173 (cpp_destroy): Conditionally free deps.
3174 (cpp_finish): Update.
3176 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
3177 (cpp_post_options): Rename post_options.
3178 * cpplib.h (struct cpp_options): Remove some dependency options;
3179 move others to a new structure.
3180 (cpp_post_options): Remove.
3181 (cpp_finish): Comment.
3182 * fix-header.c (read_scan_file): Don't call cpp_post_options.
3184 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
3186 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
3187 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
3188 MMIX_rR_REGNUM as clobbered.
3189 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
3191 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
3193 * diagnostic.h (output_formatted_scalar): Rename from
3194 output_formatted_integer.
3195 * diagnostic.def: Add DK_DEBUG.
3196 * diagnostic.c (output_decimal): Adjust.
3197 (output_long_decimal): Likewise.
3198 (output_unsigned_decimal): Likewise.
3199 (output_octal): Likewise.
3200 (output_long_octal): Likewise.
3201 (output_hexadecimal): Likewise.
3202 (output_long_hexadecimal): Likewise.
3203 * c-pretty-print.c (pp_c_type_specifier): New function.
3204 (pp_c_specifier_qualifier_list): Likewise.
3205 (pp_c_abstract_declarator): Likewise.
3206 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
3208 2002-08-12 David Edelsohn <edelsohn@gnu.org>
3210 * doc/trouble.texi (Disappointments): Add static constructor and
3211 destructor dependency information for AIX.
3213 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
3215 * cpphash.h (struct printer): New from cppmain.c.
3216 (cpp_reader): New member.
3217 * cppmain.c (struct printer): Move to cpphash.h.
3218 (options, print): Remove.
3219 (account_for_newlines, print_line, maybe_print_line,
3220 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
3221 scan_translation_unit_trad, cb_line_change, cb_ident,
3222 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
3223 cb_def_pragma): Make reentrant.
3225 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3227 * real.c (ieee_64): Always define.
3228 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
3229 (dec_h): Not used yet, hide it.
3230 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
3231 macro controlling use.
3232 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
3234 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3236 * i386.md (tablejump): Sign extend the operand.
3237 * i386.c (classify_argument): Fix missed case from previous patch.
3239 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
3241 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
3243 (warn_multichar): Die.
3244 (cb_register_builtins): Export.
3245 * c-common.h (warn_multichar, preprocess_file): Remove.
3246 (cb_register_builtins): New.
3247 * c-lang.c (c_init): Remove.
3248 (LANG_HOOKS_INIT): Use c_objc_common_init.
3249 * c-lex.c (init_c_lex): Don't canonicalize filename.
3250 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
3251 (preprocess_file): Make static. Update for cpplib.
3252 (c_common_decode_option): Remove warn_multichar. Use in_fname.
3253 (c_common_post_options): Set some cpp options here.
3254 (c_common_init): Move from c-common.c.
3255 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
3256 * cpplib.h (struct cpp_options): Remove in_fname.
3257 (cpp_preprocess_file): Update.
3258 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
3260 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3262 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
3264 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3266 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
3267 backslash in comment preceeding macro definition.
3268 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
3269 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
3270 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
3272 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
3274 * expr.c (store_expr): In condition for checking if value is
3275 generated in TARGET, move call to expr_size last.
3277 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
3279 * c-common.c (c_common_init): Call preprocess_file instead.
3280 (c_common_finish): Move to c-opts.c.
3281 * c-common.h (preprocess_file): new.
3282 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
3283 check_deps_environment_vars, c_common_finish): New.
3284 (c_common_decode_option): Update for out_fname and dependencies.
3285 * cppinit.c (init_dependency_output, output_deps): Remove.
3286 (cpp_destroy): Update prototype.
3287 (cpp_add_dependency_target): New.
3288 (cpp_read_main_file): Don't overlay a buffer.
3289 (cpp_finish): Take a deps output stream and write deps to it.
3290 Return the error count.
3291 (cpp_post_options): Don't canonicalize out_fname, or do anything
3293 * cpplib.h (struct cpp_options): Remove out_fname and
3295 (cpp_add_dependency_target): New.
3296 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
3297 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
3298 set preprocess_only. Don't handle the output stream directly.
3300 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3302 * dsp16xx.c (print_operand): Fix format specifier.
3303 * dsp16xx.md: Avoid automatic aggregate initialization.
3304 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
3305 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
3306 integer constant modifier.
3307 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
3308 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
3310 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
3311 * v850.c (v850_select_section): Mark parameter with
3313 * global.c (global_alloc): Const-ify.
3314 * ra-colorize.c (hardregset_to_string): Fix format specifier.
3316 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3318 * darwin-c.c (darwin_pragma_options): Const-ify.
3319 * darwin.c (machopic_non_lazy_ptr_name,
3320 machopic_validate_stub_or_non_lazy_ptr): Likewise.
3321 (machopic_indirect_data_reference): Wrap variables in macros
3322 controlling their use.
3323 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
3324 (machopic_select_section): Use parentheses around && within ||.
3325 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
3327 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3329 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
3330 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
3331 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
3332 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
3333 mdr_try_remove_redundant_insns, track_w_reload,
3334 mdr_try_wreg_elim): Make function static to match prototype.
3335 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
3336 parameter with ATTRIBUTE_UNUSED.
3338 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3340 * arc.c (arc_init): Don't use ISO C style function definitions.
3341 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
3342 arm_get_strip_length, arm_strip_name_encoding): Likewise.
3343 * avr.h (progmem_section): Likewise.
3344 * h8300.c h8300_asm_insn_count): Likewise.
3345 * m32r.c (init_idents): Likewise.
3346 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
3347 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
3348 * xtensa.c (xtensa_build_va_list): Likewise.
3350 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
3352 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
3353 * c-opts.c (parse_option): Rename find_opt.
3354 (set_std_c99): New function.
3355 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
3356 (missing_arg): Remove OPT_std_bad. Handle -o.
3357 (c_common_decode_option): Handle input and output file names,
3358 -o and -remap. Clean up -std= handling.
3359 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
3360 (cpp_handle_option): Similarly. Don't handle filenames.
3362 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
3364 * i386.c (classify_argument): Fix computing of field's offsets.
3366 2002-08-11 Andreas Jaeger <aj@suse.de>
3369 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
3371 2002-08-10 Ziemowit Laski <zlaski@apple.com>
3373 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
3374 reference to clk_objective_c with flag_objc.
3375 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
3377 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
3379 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
3381 * c-opts.c (set_std_cxx98, set_std_c89): New.
3382 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
3383 (c_common_decode_option): Handle new switches from cppinit.c.
3385 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
3386 (no_arg, no_num): Remove.
3387 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
3388 switches apart from -lang-objc and lang-asm.
3389 (cpp_handle_option): Similarly.
3390 * cpplib.h (cpp_set_lang): New.
3391 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
3393 * objc/lang-specs.h: Remove -ansi.
3395 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
3398 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
3401 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3403 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
3404 emit_jump_insn): Fix uninitialized variable.
3405 * gcov.c (init_line_info): Likewise.
3406 * genautomata.c (transform_3): Add braces around ambiguous
3408 * ifcvt.c (cond_exec_process_insns): Mark parameter with
3410 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
3411 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
3414 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
3415 warnings in output files.
3417 2002-08-09 Ziemowit Laski <zlaski@apple.com>
3419 * c-common.c (flag_objc): New.
3420 * c-common.h (c_language_kind): Get rid of clk_objective_c
3422 (flag_objc): New extern declaration.
3423 * c-decl.c (implicitly_declare): Call objc_check_decl
3424 instead of maybe_objc_check_decl.
3425 (finish_decl): Likewise.
3426 (grokfield): Likewise.
3427 (finish_struct): Likewise.
3428 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
3429 (maybe_objc_comptypes): Rename to objc_comptypes.
3430 (maybe_building_objc_message_expr): Rename to
3431 objc_message_selector.
3432 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
3433 replace with flag_objc as needed.
3434 * c-opts.c (c_common_init_options): Likewise.
3435 (c_common_decode_option): Likewise.
3436 * c-parse.in (init_reswords): Likewise.
3437 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
3438 (maybe_objc_comptypes): Rename to objc_comptypes.
3439 (maybe_building_objc_message_expr): Rename to
3440 objc_message_selector.
3441 * c-typeck.c (comptypes): Call objc_comptypes instead of
3442 maybe_objc_comptypes, and/or objc_message_selector instead of
3443 maybe_building_objc_message_expr.
3444 (comp_target_types): Likewise.
3445 (convert_for_assignment): Likewise.
3446 (warn_for_assignment): Likewise.
3447 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
3448 independently of those for other languages.
3449 * objc/objc-act.c (maybe_objc_comptypes): Delete.
3450 (maybe_objc_check_decl): Delete.
3451 (maybe_building_objc_message_expr): Rename to
3452 objc_message_selector.
3453 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
3454 clk_objective_c; set flag_objc flag.
3456 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
3458 * ifcvt.c (find_if_case_2): Test correct basic block for size.
3460 2002-08-09 Dale Johannesen <dalej@apple.com>
3462 * config/rs6000/rs6000.md: Add sibcall patterns.
3463 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
3464 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
3465 Rewritten to handle sibcalls.
3466 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
3467 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
3469 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
3471 * profile.c (da_file_name): New static var.
3472 (init_branch_prob): Initialize it.
3473 (end_branch_prob): Remove da file.
3475 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
3476 * configure.in (coverage_flags): Default to nothing.
3477 * configure: Rebuilt.
3479 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
3481 * Makefile.in (c-opts.o): Update
3482 * c-opts.c: Include intl.h.
3483 (print_help): Move from cppinit.c. Remove unused options.
3484 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
3485 (missing_arg): Complain for switches without an argument.
3486 (c_common_decode_option): Reject missing joined arguments.
3487 Handle new switches from cppinit.c.
3488 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
3489 (cpp_handle_option): Similarly.
3490 (print_help): Moved to c-opts.c.
3491 * cpplib.h (struct cpp_options): Remove help_only.
3492 * gcc.c (cpp_unique_options): Remove -$.
3493 * doc/cppopts.texi: Undocument -h.
3495 2002-08-08 Jakub Jelinek <jakub@redhat.com>
3497 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
3498 legitimate constant.
3499 (legitimate_pic_operand_p): Neither pic operand.
3500 (legitimate_address_p): But legitimate address.
3501 (get_thread_pointer): Generate MEM/u instead of CONST around
3503 (print_operand): Remove printing of UNSPEC_TP.
3504 (print_operand_address): And print it here.
3506 2002-08-08 Devang Patel <dpatel@apple.com>
3508 * objc/objc-act.c (build_selector_translation_table): Issue warning,
3509 when -Wselector is used,if method for which selector is being
3510 created does not exist.
3512 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
3514 * config/sh/sh.c (prepare_move_operands): Only call
3515 target_reg_operand if TARGET_SHMEDIA.
3517 2002-08-08 Jakub Jelinek <jakub@redhat.com>
3519 * config/rs6000/rs6000.h, config/rs6000/aix.h,
3520 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
3522 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
3524 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
3525 Richard Henderson <rth@redhat.com>
3527 * emit-rtl.c (gen_rtx_REG): After reload, only return
3528 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
3530 2002-08-08 Jakub Jelinek <jakub@redhat.com>
3532 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
3533 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
3534 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
3537 2002-08-08 Adam Nemet <anemet@lnxw.com>
3539 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
3541 (thumb_expand_prologue): Likewise.
3542 (thumb_output_function_prologue): Likewise.
3543 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
3544 the additional push of the PIC register.
3546 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
3548 * configure.in (enable_coverage): New enable switch.
3549 * configure: Rebuilt.
3550 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
3551 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
3552 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
3553 (mostlyclean): Remove coverage files.
3554 * doc/install.texi: Document enable_coverage.
3556 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
3557 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
3558 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
3559 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
3560 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
3561 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
3564 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
3566 * c-opts.c (cpp_opts): New.
3567 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
3568 (c_common_decode_options): Handle cpplib switches.
3569 (c_common_init_options): Set cpp_opts.
3570 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
3571 (cpp_handle_option): Similarly.
3573 2002-08-08 David Edelsohn <edelsohn@gnu.org>
3575 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
3576 (TARGET_ALTIVEC_ABI): Same.
3577 (TARGET_ALTIVEC_VRSAVE): Same.
3579 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
3580 icode not CODE_FOR_nothing. Change switch to if.
3582 2002-08-08 Alan Modra <amodra@bigpond.net.au>
3584 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
3586 2002-08-08 Jakub Jelinek <jakub@redhat.com>
3588 * stor-layout.c (place_union_field): For bitfields if
3589 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
3592 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
3594 * pa.c (struct deferred_plabel): Constify name field.
3596 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
3598 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
3600 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
3602 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
3603 local_prefix are the same.
3604 * configure: Rebuilt.
3606 2002-08-07 Jakub Jelinek <jakub@redhat.com>
3607 Richard Henderson <rth@redhat.com>
3609 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
3610 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
3611 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
3612 (place_field): Likewise.
3613 * config/i386/i386.c (x86_field_alignment): Don't check
3614 DECL_USER_ALIGN here.
3615 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
3616 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
3618 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
3619 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
3620 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
3621 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
3622 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
3623 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
3625 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
3627 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
3628 * c-common.c: Don't include tree-inline.h.
3629 (c_common_init_options, c_common_post_options): Move to c-opts.c.
3630 * c-common.h (c_common_decode_option): New.
3631 * c-decl.c (c_decode_option): Remove.
3632 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
3633 * c-opts.c: New file.
3634 * c-tree.h (c_decode_option): Remove.
3635 * doc/passes.texi: Update.
3636 * objc/objc-act.c (objc_decode_option): Remove.
3637 * objc/objc-act.h (objc_decode_option): Remove.
3638 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
3639 c_common_decode_option.
3641 2002-08-07 Chris Demetriou <cgd@broadcom.com>
3643 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
3644 dependency on TARGET_DOUBLE_FLOAT.
3646 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
3648 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
3649 overwrite callee-save registers. Fix comment.
3651 2002-08-06 Chris Demetriou <cgd@broadcom.com>
3653 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
3654 in target_flags based on ISA, if it was not set on the command
3655 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
3656 support Branch Likely instructions.
3657 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
3658 (TARGET_BRANCHLIKELY): Likewise.
3659 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
3660 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
3661 ISA_HAS_BRANCHLIKELY.
3662 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
3663 * doc/invoke.texi: Document new MIPS -mbranch-likely and
3664 -mno-branch-likely options.
3666 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3668 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
3670 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
3673 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
3675 * c-decl.c (duplicate_decls): Error out for incompatible TLS
3678 * testsuite/gcc.dg/tls/diag-3.c: New.
3680 2002-08-06 Dale Johannesen <dalej@apple.com>
3682 * c-common.c (fname_decl): Use line number 0 for
3683 __func__, to avoid confusing debuggers.
3685 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
3688 (struct line_info, struct coverage): New structures.
3689 (gcov_file_name, gcov_file): Remove globals.
3690 (output_data): Take source file parameter. Fix memory leak. Break
3692 (init_line_info, output_line_info, make_gcov_file_name,
3693 accumulate_branch_counts): ... here.
3694 (calculate_branch_probs, function_summary): Adjust.
3696 (function_*): Remove global variables.
3698 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
3700 * dwarf2out.c: Remove unused macros.
3702 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
3704 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
3706 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
3708 * cppinit.c (struct lang_flags): Rename trigraphs std.
3710 * cpplib.h (struct cpp_options): New member std.
3711 * cppmacro.c (_cpp_builtin_macro_text): Use std.
3712 (collect_args): Flag whether to swallow a possible future
3713 comma pasted with varargs.
3714 (replace_args): Use this flag.
3715 * doc/cpp.texi: Update varargs extension documentation.
3717 2002-08-06 Jakub Jelinek <jakub@redhat.com>
3719 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
3721 2002-08-06 Jakub Jelinek <jakub@redhat.com>
3723 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
3724 and MODE_CLASS_INT modes.
3726 2002-08-06 Jakub Jelinek <jakub@redhat.com>
3728 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
3729 --{enable,disable}-threads is given to configure.
3730 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
3731 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
3732 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
3733 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
3734 Remove thread_file setting here.
3736 2002-08-06 David Edelsohn <edelsohn@gnu.org>
3738 * doc/install.texi (Binaries): Update Bull Freeware URL.
3740 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3742 * doc/gcc.texi (Top): Rename Index to Keyword Index.
3744 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
3746 * gcov.c (output_data): Round to % to nearest, tweak formatting.
3748 2002-08-05 Jakub Jelinek <jakub@redhat.com>
3750 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
3751 of the operands into MINUS_EXPR if code is PLUS_EXPR.
3753 2002-08-05 Douglas B Rupp <rupp@gnat.com>
3755 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
3756 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
3757 drectve_section): Define.
3758 * config/i386/t-interix: Replace interix.o rule with winnt.o.
3759 * config/i386/interix.c: Remove.
3761 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
3763 * attribs.c: Don't include obstack.h.
3764 * builtins.c: Likewise.
3765 * cfganal.c: Likewise.
3766 * cfgbuild.c: Likewise.
3767 * cfgcleanup.c: Likewise.
3768 * emit-rtl.c: Likewise.
3772 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
3774 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
3776 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
3778 2002-08-04 Chris Demetriou <cgd@broadcom.com>
3780 * doc/invoke.texi: Remove duplicated paragraph describing
3783 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
3785 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
3786 * collect2.h (permanent_obstack): Delete declaration.
3787 * collect2.c (permanent_obstack): Delete definition.
3788 (main): Don't initialize permanent_obstack. Use xstrdup instead.
3789 * expr.c: Don't include obstack.h.
3790 (permanent_obstack): Delete declaration.
3791 * function.c: Don't include obstack.h.
3792 (permanent_obstack): Delete declaration.
3793 * integrate.c: Don't include obstack.h.
3794 (function_maybepermanent_obstack): Delete declaration.
3795 * print-tree.c (debug_tree): Use x*alloc not permalloc.
3796 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
3797 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
3798 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
3799 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
3800 of permalloc, expralloc, perm_calloc.
3801 * tree.c (permanent_obstack): Delete definition.
3802 (init_ttree): Rename from init_obstacks.
3803 (permalloc): Delete.
3804 (perm_calloc): Delete.
3805 (dump_tree_statistics): Don't print information about
3807 * varasm.c (assemble_start_function): Use xstrdup instead of
3809 (assemble_variable): Likewise.
3810 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
3812 (unicosmk_add_extern): Likewise.
3813 * config/c4x/c4x.c (c4x_external_ref): Likewise.
3814 (c4x_global_label): Likewise.
3815 * config/frv/frv.c (frv_encode_section_info): Likewise.
3816 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
3817 (i386_pe_record_exported_symbol): Likewise.
3818 * config/mips/mips.c (mips_output_external): Likewise.
3819 (mips_output_external_libcall): Likewise.
3820 * config/pa/pa.c: (permanent_obstack): Delete declaration.
3821 (output_call): Use ggc_strdup instead of allocating on
3823 * config/romp/romp.c: Include ggc.h.
3824 (get_symref): Don't declare permanent_obstack, use ggc_strdup
3825 intead of permanent_obstack.
3826 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
3827 instead of permalloc.
3828 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
3829 instead of permalloc
3830 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
3831 instead of permalloc.
3832 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
3835 2002-08-04 Bernd Schmidt <bernds@redhat.com>
3837 Contribute a port developed primarily by Michael Meissner,
3838 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
3839 * config.gcc: Add frv-elf target.
3840 * config/frv/cmovd.c: New file.
3841 * config/frv/cmovh.c: New file.
3842 * config/frv/cmovw.c: New file.
3843 * config/frv/frv-abi.h: New file.
3844 * config/frv/frv-asm.h: New file.
3845 * config/frv/frv-modes.def: New file.
3846 * config/frv/frv-protos.h: New file.
3847 * config/frv/frv.c: New file.
3848 * config/frv/frv.h: New file.
3849 * config/frv/frv.md: New file.
3850 * config/frv/frvbegin.c: New file.
3851 * config/frv/frvend.c: New file.
3852 * config/frv/lib1funcs.asm: New file.
3853 * config/frv/media.h: New file.
3854 * config/frv/modi.c: New file.
3855 * config/frv/t-frv: New file.
3856 * config/frv/uitod.c: New file.
3857 * config/frv/uitof.c: New file.
3858 * config/frv/ulltod.c: New file.
3859 * config/frv/ulltof.c: New file.
3860 * config/frv/umodi.c: New file.
3861 * config/frv/xm-frv.h: New file.
3863 * config/frv/media.h: Removed again.
3865 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
3867 * gcov.c (bb_file_time): New static variable.
3868 (object_directory): May also be object file.
3869 (preserve_paths): New static variable.
3870 (print_usage): Adjust.
3872 (process_args): Adjust.
3873 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
3874 file. Find modification date on bb file.
3875 (read_profile): Don't rewind a NULL file.
3876 (format_hwint): New static function.
3877 (function_summary): Use format_hwint.
3878 (output_data): SOURCE_FILE_NAME is never relative to
3879 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
3880 mangling. Adjust output format to make it more machine readable.
3881 * doc/gcov.texi: Document & clarify semantics.
3883 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
3885 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
3887 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
3889 * gcc.c (cc1_options): Pass output file as auxbase when
3891 * profile.c (init_branch_prob): FILENAME has already had ending
3893 * final.c (end_final): Likewise.
3894 * toplev.c (aux_base_name): New global.
3895 (compile_file): Pass aux_base_name to init init_branch_prob and
3897 (independent_decode_option, case 'a'): New auxinfo options.
3898 (case 'd'): Protect against mising basename.
3899 (do_compile): Initialize aux_base_name.
3900 * toplev.h (aux_base_name): New global.
3901 * doc/invoke.texi: Adjust documentation.
3903 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
3905 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
3906 of TARGET_ALIGN_DOUBLE.
3908 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
3910 * diagnostic.c (inform): New function.
3911 * diagnostic.h (inform): Declare.
3913 2002-08-03 David Edelsohn <edelsohn@gnu.org>
3915 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
3916 (movhi_internal): Same.
3917 (movqi_internal): Same.
3918 (movdi_internal64): Same.
3920 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
3922 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
3923 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
3924 (COMMON_ASM_OP): Define.
3925 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
3926 Use ALIGN parameter.
3927 (LOCAL_COMMON_ASM_OP): Define.
3928 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
3930 2002-08-03 Roger Sayle <roger@eyesopen.com>
3932 * builtins.def: Define new builtin functions exp, expf, expl,
3933 log, logf and logl (and their __builtin_* variants).
3934 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
3935 Define exp_optab and log_optab.
3936 * optabs.c (init_optans): Initialize exp_optab and log_optab.
3937 * genopinit.c (optabs): Implement exp_optab and log_optab
3938 using exp?f2 and log?f2 patterns.
3939 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
3940 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
3941 (expand_builtin): Ignore the new builtins (and all cos and
3942 sin variants) when not optimizing. Expand new builtins via
3943 expand_builtin_mathfn when flag_unsafe_math_optimizations.
3945 * doc/extend.texi: Document new exp and log builtins.
3946 * doc/md.texi: Document new exp?f2 and log?f2 patterns
3947 (and previously undocumented cos?f2 and sin?f2 patterns).
3949 2002-08-03 Jason Merrill <jason@redhat.com>
3951 * explow.c (int_expr_size): New fn.
3952 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
3953 * expr.h: Declare it.
3955 2002-08-02 Krister Walfridsson <cato@df.lth.se>
3957 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
3958 gengtype-* dependencies.
3960 2002-08-02 Eric Christopher <echristo@redhat.com>
3962 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
3963 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
3965 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
3967 2002-08-02 David Edelsohn <edelsohn@gnu.org>
3970 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
3971 small if optimizing for size.
3973 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
3975 * configure.in (FORBUILD): Use $build_alias.
3976 * configure: Regenerated.
3978 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
3980 * config.gcc: Don't include mips/abi64.h in $tm_file.
3981 * hard-reg-set.h (call_really_used_regs): Declare.
3982 * config/mips/abi64.h: Remove file.
3983 * config/mips/linux.h,
3984 * config/mips/iris6.h: Don't include it.
3985 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
3986 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
3987 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
3988 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
3989 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
3990 Bring across definitions from abi64.h.
3991 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
3992 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
3993 (struct mips_args): Use it.
3994 * config/mips/mips.c (mips_conditional_register_usage): Define.
3996 2002-08-02 Jason Merrill <jason@redhat.com>
3998 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
3999 * langhooks.c (lhd_expr_size): Define default.
4000 * langhooks.h (struct lang_hooks): Add expr_size.
4001 * explow.c (expr_size): Call it.
4002 * expr.c (store_expr): Don't copy an expression of size zero.
4003 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
4005 * Makefile.in (builtins.o): Depend on langhooks.h.
4007 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4009 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
4010 * ra-debug.c: Include "tm_p.h".
4011 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
4013 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
4015 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
4016 when not honoring signalling NaNs.
4017 (simplify_ternary_operation): a == b has a definite value
4018 when not honoring NaNs.
4020 2002-08-02 Jason Merrill <jason@redhat.com>
4022 * gdbinit.in (pct): New macro.
4024 2002-08-01 Stan Shebs <shebs@apple.com>
4025 Andreas Tobler <toa@pop.agri.ch>
4027 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
4028 plays nice with Darwin headers.
4029 (_BSD_RUNE_T_DEFINED_): Likewise.
4031 2002-08-01 Zack Weinberg <zack@codesourcery.com>
4033 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
4034 * cppinit.c (cpp_post_options): Likewise.
4036 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
4037 warning about 'LL' suffix (but not 'ULL' etc) when
4038 -Wno-long-long is in effect.
4040 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
4041 Check for failing time()/localtime(), issue a warning, and
4042 make __TIME__ and __DATE__ expand to fallback strings.
4044 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
4045 and __TIME__ when the date and time cannot be determined.
4047 2002-08-02 Alan Modra <amodra@bigpond.net.au>
4049 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
4051 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
4053 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
4055 2002-08-01 Chris Demetriou <cgd@broadcom.com>
4057 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
4058 (mipsisa64sb1el-*-elf*): Likewise.
4059 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
4060 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
4061 (TARGET_SB1, TUNE_SB1): New macros.
4062 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
4065 2002-08-01 David Edelsohn <edelsohn@gnu.org>
4067 * varasm.c (asm_emit_uninitialized): Return false if global BSS
4068 and ASM_EMIT_BSS not supported by target.
4069 (assemble_variable): Do not duplicate uninitialized logic.
4070 Fall through if asm_emit_uninitialized failed.
4072 2002-08-01 Chris Demetriou <cgd@broadcom.com>
4074 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
4076 2002-08-02 Alan Modra <amodra@bigpond.net.au>
4078 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
4079 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
4081 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
4082 HOST_BITS_PER_WIDE_INT == 64.
4084 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4086 * df.c (df_insn_table_realloc): Change parameter to unsigned.
4087 * optabs.c (expand_binop): Make variable unsigned.
4088 * simplify-rtx.c (simplify_subreg): Likewise.
4089 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
4091 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4093 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
4095 2002-08-01 Richard Henderson <rth@redhat.com>
4097 * toplev.c (parse_options_and_default_flags): Don't set
4098 flag_reorder_blocks for -Os.
4100 * config/avr/avr.c (avr_optimization_options): Remove.
4101 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
4102 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
4103 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
4105 2002-08-01 H.J. Lu <hjl@gnu.org>
4106 Richard Henderson <rth@redhat.com>
4108 * output.h (DECL_READONLY_SECTION): Remove.
4109 (decl_readonly_section): Declare.
4110 * varasm.c (decl_readonly_section): New.
4111 (default_section_type_flags, default_select_section): Use it.
4112 * config/arm/pe.c (arm_pe_unique_section): Likewise.
4113 * config/i386/interix.c (i386_pe_unique_section): Likewise.
4114 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
4115 * config/mcore/mcore.c (mcore_unique_section): Likewise.
4116 * config/mips/mips.c (mips_unique_section): Likewise.
4118 2002-08-01 Richard Henderson <rth@redhat.com>
4120 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
4121 refers to a subroutine parameter.
4123 2002-08-01 Jakub Jelinek <jakub@redhat.com>
4125 * varasm.c (assemble_visibility): Strip name encoding.
4127 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
4129 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
4130 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
4131 when there is no frame pointer.
4132 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
4134 * config/ns32k/__unorddf2.c: New file.
4135 * config/ns32k/__unordsf2.c: New file.
4136 * config/ns32k/t-ns32k: New file.
4137 * config.gcc (ns32k-*-netbsd*): Use it.
4139 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
4141 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
4143 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
4145 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
4147 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
4149 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
4151 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
4153 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
4155 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4157 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
4159 (expr_hash_table, set_hash_table): Type changed to ...
4160 (struct hash_table): New type.
4161 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
4162 insert_expr_in_table, insert_set_in_table, compute_hash_table,
4163 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
4164 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
4165 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
4166 (alloc_hash_table): New.
4167 (free_set_hash_table, free_expr_hash_table): Merged to ...
4168 (free_hash_table): New.
4169 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
4170 (compute_hash_table_work): New.
4171 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
4172 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
4173 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
4174 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
4175 hoist_code, one_code_hoisting_pass,
4176 trim_ld_motion_mems): Altered due to changed type of hash tables.
4178 2002-08-01 Zack Weinberg <zack@codesourcery.com>
4180 * final.c (output_alternate_entry_point):
4181 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
4183 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4185 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
4186 avoid ISO C style function definition.
4188 * expr.c (expand_assignment): Delete unused variable.
4190 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
4192 * c-common.c (cb_register_builtins): Set
4193 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
4194 is given, and to 0 otherwise.
4195 * combine.c (simplify_if_then_else): HONOR_NANS
4196 implies FLOAT_MODE_P.
4198 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
4200 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
4201 (cpp_handle_option): Don't handle it.
4202 (print_help): Update.
4203 * doc/cppopts.texi: Update.
4205 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
4207 * c-common.c (cb_register_builtins): If C++, define
4208 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
4209 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
4211 * lang-specs.h: Simplify in accordance with new code in
4214 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
4216 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
4217 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
4218 * c-decl.c: Move all warning and flag variables to c-common.c.
4219 * c-format.c: Move all warning variables to c-common.c.
4220 * c-tree.h: Move all warning and flag declarations to c-common.h.
4221 * objc/objc-act.c: Move all warning variables to c-common.c.
4222 (flag_warn_protocol): Rename warn_protocol.
4224 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4226 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
4228 2002-07-31 Graham Stott <graham.stott@btinternet.com>
4230 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
4233 2002-07-31 Stan Shebs <shebs@apple.com>
4235 * config.gcc (i[34567]86-*-darwin*): New configuration.
4236 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
4238 (TARGET_ENCODE_SECTION_INFO): Ditto.
4239 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
4240 * config/darwin.c (machopic_indirect_data_reference): Remove
4241 setting of RTX_UNCHANGING_P.
4242 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
4243 not to be applied to sums.
4244 * config/i386/t-darwin: New file.
4245 * config/i386/darwin.h: New file.
4246 * config/i386/i386.h (TARGET_MACHO): Add default definition.
4247 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
4248 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
4249 label and not the GOT add.
4250 (constant_address_p): For Mach-O, seeing a CONST is enough.
4251 (legitimate_pic_address_disp_p): Add a Mach-O case.
4252 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
4253 (legitimize_pic_address): Use generic Mach-O code to legitimize.
4254 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
4255 if outputting a difference.
4256 (ix86_output_addr_diff_elt): Add Mach-O case.
4257 (ix86_expand_move): Similarly.
4258 (ix86_expand_call): Similarly.
4259 (current_machopic_label_num): New global.
4260 (machopic_output_stub): New function.
4261 (ix86_value_regno): New function.
4262 (ix86_function_value): Use it instead of VALUE_REGNO.
4263 (ix86_libcall_value): Ditto.
4264 * config/i386/unix.h (VALUE_REGNO): Remove.
4266 2002-07-31 Graham Stott <grahas@btinternet.com>
4268 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
4269 hash for LABEL_REF's.
4271 2002-07-31 Graham Stott <grahams@btinternet.com>
4273 * config/rs6000/rs6000.c (spe_init_builtins,
4274 altivec_init_builtins, rs6000_common_init_builtins):
4275 Replace ANSI with K&R function def.
4277 2002-07-31 David Edelsohn <edelsohn@gnu.org>
4279 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
4282 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
4284 * config/mips/crtn.asm: Don't use __mips16 to determine the
4285 return-address offset. Define RA to a suitable temporary
4286 register for the return address.
4288 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
4290 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
4293 2002-07-30 Chris Demetriou <cgd@broadcom.com>
4295 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
4296 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
4297 patch on 2002-07-29.)
4298 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
4300 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4302 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
4303 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
4304 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
4305 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
4306 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
4307 (ASM_GLOBALIZE_LABEL): Delete.
4308 (GLOBAL_ASM_OP): Define.
4310 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
4312 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
4313 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
4315 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
4317 * doc/extend.texi (Hints implementation): Document that GCC
4318 mostly ignores `register'.
4320 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
4322 * flags.h: Declare flag_finite_math_only.
4323 Use it in definition of HONOR_NANS and
4325 * c-common.c (cb_register_builtins): Emit
4326 __FINITE_MATH_ONLY__ when flag_finite_math_only
4328 * combine.c (simplify_if_then_else): If
4329 flag_finite_math_only is set, a == b has a
4331 * toplev.c: Initialize flag_finite_math_only.
4332 (set_flags_fast_math): Set it on -ffast-math.
4333 (flag_fast_math_set_p): Test it.
4334 * doc/invoke.texi: Document -ffinite-math-only.
4336 2002-07-30 Richard Henderson <rth@redhat.com>
4338 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
4339 (noce_process_if_block): Likewise.
4341 2002-07-30 Bernd Schmidt <bernds@redhat.com>
4343 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
4344 Bail out early if false_expr is NULL and we'd crash due to this.
4345 * genemit.c (gen_expand): Recognize return insns even if the return
4346 appears in a parallel.
4347 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
4348 * config/fp-bit.c: Likewise.
4349 * doc/tm.texi: Document it.
4351 2002-07-30 David Edelsohn <edelsohn@gnu.org>
4352 Zack Weinberg <zack@codesourcery.com>
4354 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
4355 CODE_FOR_nothing. Change switch to if.
4356 (rs6000_expand_binop_builtin): Same.
4357 (rs6000_expand_builtin): Expand builtin if target support enabled.
4358 (rs6000_init_builtins): Init builtin if target support enabled.
4359 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
4361 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4363 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
4365 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
4367 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
4369 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
4371 * sh.md (cond_delay_slot): New attribute.
4372 (cbranch delay): Use it for anulled-true case.
4373 (stuff_delay_slot): New pattern.
4374 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
4376 (gen_far_branch): Emit stuff_delay_slot pattern.
4378 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
4380 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
4382 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
4384 * fold-const.c: Fix comment typos.
4386 * reload1.c: Likewise.
4388 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
4390 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
4393 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
4395 * c-pretty-print.h (pp_c_statement): Declare.
4396 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
4397 (pp_c_statement): Define.
4399 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4401 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
4402 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
4403 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
4404 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
4405 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
4406 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
4408 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
4409 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
4411 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
4413 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
4414 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
4415 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
4416 (pp_c_expression): Update.
4418 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4420 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
4421 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
4422 * alpha/vms-ld.c (main): Likewise.
4423 * dsp16xx.c (double_reg_to_memory): Likewise.
4424 * mcore.c (mcore_expand_prolog): Likewise.
4425 * cppfiles.c (read_name_map): Likewise.
4426 * gensupport.c (process_rtx, identify_predicable_attribute,
4427 alter_test_for_insn): Likewise.
4428 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
4430 2002-07-29 Roger Sayle <roger@eyesopen.com>
4432 * builtins.c (expand_builtin): Change the default behavior to
4433 only issue an error if the builtin function doesn't have a
4434 fallback library call. Remove several cases handled by the
4437 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
4439 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
4440 floating point format of the target is IEEE.
4441 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
4442 format of the target is DEC.
4444 2002-07-29 Richard Henderson <rth@redhat.com>
4446 * unroll.c (verify_addresses): Remove.
4447 (find_splittable_givs): Never split DEST_ADDR givs.
4449 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
4451 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
4453 (Files): Improve documentation on generated source files.
4455 * doc/extend.texi (Translation implementation): Document what
4456 diagnostics look like.
4457 (Identifiers implementation): Document that there's normally no
4458 limit on identifier names.
4459 (Integers implementation): Document two's complement.
4460 (Hints implementation): Document that GCC honors 'inline', mostly.
4461 (Preprocessing directives implementation): Document that GCC
4462 requires the current time.
4464 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
4466 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
4467 (pp_initializer): New macro.
4468 (pp_c_initializer): Declare.
4469 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
4470 (pp_c_initializer): Define.
4471 (pp_c_initializer_list): New function.
4472 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
4473 VECTOR_CST, CONSTRUCTOR.
4474 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
4476 (pp_c_cast_expression): Handle FLOAT_EXPR.
4477 (pp_c_assignment_expression): Handle INIT_EXPR.
4478 (pp_c_expression): Update.
4480 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
4482 * objc/objc-act.c (objc_init): Return immediately if filename
4485 2002-07-29 Eric Christopher <echristo@redhat.com>
4487 * config/mips/elf.h: Remove ecoff.h and gofast includes.
4488 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
4489 (SDB_DEBUGGING_INFO): Undefine.
4490 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
4491 (PUT_SDB_SIZE): Remove.
4492 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
4493 (STARTFILE_SPEC): Add isa3264 define.
4494 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
4495 * config/mips/ecoff.h: Remove. and here...
4496 * config/mips/iris3.h: and here...
4497 * config/mips/sni-svr4.h: and here...
4498 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
4499 Add assembler -mmdebug options for non-dwarf debugging.
4500 * config/mips/r3900.h: Remove debug info defines.
4501 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
4502 * config/mips/isa3264.h: Ditto.
4503 * config/mips/t-isa3264: Fix up for file removal and gofast configure
4505 * config/mips/t-elf: Ditto.
4506 * config/mips/t-ecoff: Ditto.
4507 * config/mips/t-r3900: Ditto.
4508 * config/mips/t-iris5-6: Ditto.
4509 * config/mips/t-isa3264: Ditto.
4510 * config/mips/t-linux: Remove.
4511 * config/mips/t-netbsd: Remove.
4512 * config/mips/t-mips: New file.
4513 * config/mips/t-gofast: Ditto.
4514 * config/mips/netbsd.h: Remove unnecessary undefines.
4515 * config/mips/linux.h: Remove #include of mips.h.
4516 * config.gcc: Add mips.h include for elf targets. Remove tm_file
4517 for ecoff. Add gofast configure option for mips.
4519 2002-07-29 Chris Demetriou <cgd@broadcom.com>
4521 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
4522 linker scripts use STARTUP directives consistently.
4523 * configure: Regenerate.
4524 * config.in: Regenerate.
4525 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
4526 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
4527 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
4528 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
4529 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
4532 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
4534 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
4536 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
4538 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
4540 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
4542 * config/rs6000/rs6000.md: Move altivec patterns from here...
4544 * config/rs6000/altivec.md: ...to here.
4546 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
4548 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
4550 2002-07-29 Richard Henderson <rth@redhat.com>
4552 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
4553 set_mem_attributes and add BITPOS argument. Subtract it from
4554 OFFSET when same is adjusted.
4555 (set_mem_attributes): New wrapper function.
4556 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
4557 remove offset adjustment hack.
4558 * expr.h (set_mem_attributes_minus_bitpos): Declare.
4560 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
4562 * Makefile.in (C_OBJS): Include c-pretty-print.o
4563 (c-pretty-print.o): Add depency rule.
4564 * pretty-print.h: Add more macros.
4565 * c-pretty-print.c: New file.
4566 * c-pretty-print.h: Likewise.
4568 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
4570 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
4571 constants to __ev64_s32__.
4572 (__internal_ev_mwhgsmian): Same.
4573 (__internal_ev_mwhgsmfan): Same.
4574 (__internal_ev_mwhgssfan): Same.
4575 (__internal_ev_mwhgumiaa): Same.
4576 (__internal_ev_mwhgsmiaa): Same.
4577 (__internal_ev_mwhgsmfaa): Same.
4578 (__internal_ev_mwhgssfaa): Same.
4580 2002-07-29 David Edelsohn <edelsohn@gnu.org>
4582 * varasm.c (assemble_variable): Narrow test for uninitialized
4583 without BSS target support.
4585 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
4587 * profile.c: Add file comment describing the overall algorithm and
4589 (struct edge_info): Add comments.
4590 (struct bb_info): Add comments.
4591 * basic-block.h (EDGE_*): Add comments.
4592 * doc/gcov.texi (Gcov Data Files): Document bit flags.
4594 2002-07-29 Bob Wilson <bob.wilson@acm.org>
4596 * config/xtensa/elf.h, config/xtensa/linux.h
4597 (TARGET_OS_CPP_BUILTINS): Define.
4598 (CPP_PREDEFINES): Remove.
4599 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
4602 2002-07-29 Zack Weinberg <zack@codesourcery.com>
4604 * gensupport.c: Include hashtab.h.
4605 (insn_elision, condition_table, hash_c_test, cmp_c_test,
4606 maybe_eval_c_test): New routines and data structures to
4607 support insn elision.
4608 (init_md_reader): Read and initialize the condition_table.
4609 (read_md_rtx): Discard insn patterns whose C test is provably
4611 * gensupport.h: Declare new functions and data structures.
4613 * genconditions.c, dummy-conditions.c: New files.
4614 * Makefile.in: Build genconditions; run it to construct
4615 insn-conditions.c; build that and link it into most gen*
4617 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
4618 (GEN): Delete, unused.
4619 (STAGESTUFF): Update.
4621 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
4622 CODE_FOR_nothing for all elided patterns.
4623 (main): Tweaked to support this.
4624 * genflags.c (gen_proto): Emit a static inline generator
4625 function here for all elided patterns, which simply returns
4627 (gen_insn): Do not define HAVE_xxx for elided patterns.
4628 (main): Tweaked to support this. No need to forward-declare
4630 * genrecog.c: Do not bother emitting the C test if it's known
4631 to be true at compile time.
4633 2002-07-29 Mike Stump <mrs@apple.com>
4635 * config.gcc (target_gtfiles): Initialize, as otherwise cross
4636 compilers hosted on powerpc-apple-darwin6.0 won't even build.
4638 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
4640 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
4641 remove clobber of LR.
4642 (sibcall_insn, sibcall_value_insn): Update accordingly.
4643 (sibcall_epilogue): Remove debugging comment from assembler stream.
4645 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
4647 * pretty-print.h: Define more macros.
4648 * diagnostic.h (output_formatted_integer): Moved from...
4649 * diagnostic.c: ... here.
4651 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4653 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
4655 2002-07-28 Zack Weinberg <zack@codesourcery.com>
4657 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
4658 arguments. Always use ".-symbol" as expression argument.
4659 * doc/tm.texi: Update to match. Document requirement for
4660 ".size symbol, .-symbol" to be acceptable to assembler.
4662 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
4663 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
4664 config/i386/freebsd-aout.h, config/i386/sco5.h,
4665 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
4666 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
4668 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4670 * Makefile.in (gengtype-lex.c): Fix error in last change.
4672 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
4675 * Makefile.in (vmsdbgout.o): Depend on function.h.
4677 * vmsdbgout.c: Include function.h.
4679 2002-07-28 Alan Modra <amodra@bigpond.net.au>
4681 * prefix.c (update_path): Don't strip single `.' path components
4682 unless stripping a later `..' component. Exit loop as soon as
4683 a valid path is found.
4685 2002-07-27 Roger Sayle <roger@eyesopen.com>
4687 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
4688 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
4689 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
4690 floating point unordered comparisons (e.g. __builtin_isgreater)
4691 as const, and leave the remaining GCC_BUILTINs unchanged.
4693 * c-decl.c (builtin_function): No need to explicitly mark
4694 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
4696 2002-07-27 Roger Sayle <roger@eyesopen.com>
4698 * Makefile.in: rtlanal.o now depends upon real.h.
4700 * flags.h [flag_signaling_nans]: New flag.
4701 [HONOR_SNANS]: New macro.
4703 * toplev.c [flag_signaling_nans]: Initialize to false.
4704 (f_options): Add processing for "-fsignaling-nans".
4705 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
4706 (process_options): flag_signaling_nans implies flag_trapping_math.
4708 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
4709 when -fsignaling-nans. First step to implementing WG14's N965.
4711 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
4712 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
4713 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
4715 * simplify-rtx.c (simplify_relational_operation): Conditionalize
4716 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
4718 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
4719 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
4720 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
4721 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
4722 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
4724 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
4726 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4728 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
4729 * gengtype-lex.l (YY_USE_PROTOS): Undef.
4732 2002-07-27 Roger Sayle <roger@eyesopen.com>
4734 * doc/invoke.texi: Document that both -fno-builtin-foo and
4735 -fno-builtin are supported by the g++ front-end.
4737 2002-07-27 Stan Shebs <shebs@apple.com>
4739 * configure.in: Rename config_gtfiles to target_gtfiles.
4740 * configure: Regenerate.
4741 * doc/gty.texi: Update reference.
4742 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
4743 instead of appending to it.
4745 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
4747 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
4748 vectors are split into two registers.
4749 (function_arg): Same.
4751 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
4753 * pa.md (extv): Check predicates before emitting extv_32.
4755 2002-07-27 Alan Modra <amodra@bigpond.net.au>
4757 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
4758 (rs6000_traceback): New var.
4759 (rs6000_override_options): Set rs6000_traceback.
4760 (rs6000_output_function_epilogue): Implement traceback options.
4761 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
4762 (rs6000_traceback_name): Declare.
4764 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
4765 label reference when NO_PROFILE_COUNTERS.
4767 2002-07-26 Jason Merrill <jason@redhat.com>
4769 * function.c (assign_parms): Handle frontend-directed pass by
4770 invisible reference.
4772 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
4774 * doc/cppopts.texi: Update.
4776 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
4778 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
4779 warnings on assertions.
4781 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
4783 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
4784 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
4786 * c-parse.in (rid_to_yy): Similarly.
4788 2002-07-26 Jason Merrill <jason@redhat.com>
4790 * c-dump.c: Resurrect.
4791 * tree-dump.c: Move C-specific stuff to c-dump.c.
4792 * c-common.h: Declare c_dump_tree.
4793 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
4794 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
4795 (c-dump.o): New rule.
4797 2002-07-26 Alan Modra <amodra@bigpond.net.au>
4799 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
4800 PowerPC64. Replace "T" and "S" constraints with "n" when the
4801 predicate will do. Formatting fixes.
4802 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
4803 as for extzvsi_internal1.
4805 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4807 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
4808 DERIV_END_LABEL_FMT): Remove.
4809 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
4811 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4813 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
4816 2002-07-25 Stan Shebs <shebs@apple.com>
4818 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
4820 (output_compiler_stub): Remove unused locals.
4821 (output_call): Always initialize line number.
4823 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
4825 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
4826 * sh.md (truncdiqi2, movqi_media): Likewise.
4828 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4830 * gcse.c (obstack_chunk_alloc): Remove.
4831 (gcse_alloc): Fix to count allocated bytes.
4832 * collect2.c (SYMBOL__MAIN): Remove.
4834 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4836 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
4837 HAVE_TARGET_EXECUTABLE_SUFFIX.
4839 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
4841 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
4842 SIZE, EXPR and OFFSET.
4844 2002-07-25 Richard Henderson <rth@redhat.com>
4846 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
4847 in ARRAY_REF of DECL_P case.
4849 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
4851 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
4852 description. Document -mips32, -mips64, and the associated -march
4853 values. Describe the "mipsN" arguments to -march. Say that the
4854 -mipsN options are equivalent to -march. Reword the description
4855 of default type sizes.
4856 * toplev.h (target_flags_explicit): Declare.
4857 * toplev.c (target_flags_explicit): New var.
4858 (set_target_switch): Update target_flags_explicit.
4859 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
4860 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
4861 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
4862 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
4863 * config/mips/mips.h (mips_cpu_info): New struct.
4864 (mips_cpu_string, mips_explicit_type_size_string): Remove.
4865 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
4866 (MIPS_CPP_SET_PROCESSOR): New macro.
4867 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
4868 Define _MIPS_ARCH and _MIPS_TUNE.
4869 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
4870 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
4871 MIPS_ISA_DEFAULT were already defined.
4872 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
4873 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
4874 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
4875 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
4876 (ABI_GAS_ASM_SPEC): Remove.
4877 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
4878 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
4879 Invoke %(asm_abi_default_spec) if no ABI was specified.
4880 (CC1_SPEC): Remove ISA -> register-size rules.
4881 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
4882 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
4883 (mips_cpu_string, mips_explicit_type_size_string): Remove.
4884 (mips_cpu_info_table): New array.
4885 (mips_set_architecture, mips_set_tune): New fns.
4886 (override_options): Rework to make -mipsN equivalent to -march.
4887 Detect more erroneous cases, including those removed from CC1_SPEC.
4888 Don't change the ABI based on architecture, or vice versa.
4889 Unify logic with GAS.
4890 (mips_asm_file_start): Get architecture name from mips_arch_info.
4891 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
4892 (mips_parse_cpu): Take the name of the option as argument. Handle
4893 'from-abi'. Raise an error if the option is wrong.
4894 (mips_cpu_info_from_isa): New fn.
4896 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
4898 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
4899 (tablejump_mips162): Likewise.
4901 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
4903 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
4906 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
4908 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
4910 * c-common.h (c_sizeof): Adjust definition.
4911 (c_alignof): Likewise.
4912 * c-tree.h (c_sizeof_nowarn): Now macro.
4913 * c-typeck.c (c_sizeof_nowarn): Remove definition.
4915 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4917 * c-decl.c (c_decode_option): No need to handle switches
4920 2002-07-24 Zack Weinberg <zack@codesourcery.com>
4922 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
4923 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
4924 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
4925 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
4927 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
4928 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
4929 config/cris/aout.h, config/i386/freebsd-aout.h,
4930 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
4931 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
4932 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
4933 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
4934 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
4935 config/xtensa/elf.h, config/xtensa/linux.h:
4937 Where possible, remove redundant definitions of SIZE_ASM_OP,
4938 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
4940 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
4942 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
4943 TARGET_ISEL, and TARGET_FPRS.
4945 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4946 -mabi=spe, -mabi=no-spe, and -misel=.
4948 * config/rs6000/rs6000-protos.h: Add output_isel.
4949 Move vrsave_operation prototype here.
4951 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
4955 (abssi2_nopower): Disallow when TARGET_ISEL.
4957 (negsf2): Change to expand and rename old pattern to *negsf2.
4958 (abssf2): Change to expand and rename old pattern to *abssf2.
4960 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
4963 Change patterns that check for TARGET_HARD_FLOAT or
4964 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
4966 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
4967 rs6000_isel, rs6000_fprs, rs6000_isel_string.
4968 (rs6000_override_options): Add 8540 case to
4969 processor_target_table.
4970 Set rs6000_isel for the 8540.
4971 Call rs6000_parse_isel_option.
4972 (enable_mask_for_builtins): New.
4973 (rs6000_parse_isel_option): New.
4974 (rs6000_parse_abi_options): Add spe and no-spe.
4975 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
4976 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
4977 for TARGET_HARD_FLOAT.
4978 Add case for SPE_VECTOR_MODE.
4979 (rs6000_legitimize_reload_address): Handle SPE vector modes.
4980 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
4982 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
4983 (rs6000_emit_move): Check for TARGET_FPRS.
4984 Add cases for SPE vector modes.
4985 (function_arg_boundary): Return 64 for SPE vector modes.
4986 (function_arg_advance): Check for TARGET_FPRS and
4988 (function_arg): Same.
4989 (setup_incoming_varargs): Check for TARGET_FPRS.
4990 (rs6000_va_arg): Same.
4991 (struct builtin_description): Un-constify mask field. Move up in
4993 (bdesc_2arg): Un-constify and add SPE builtins.
4995 (bdesc_spe_predicates): New.
4996 (bdesc_spe_evsel): New.
4997 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
4998 (rs6000_expand_binop_builtin): Same.
4999 (bdesc_2arg_spe): New.
5000 (spe_expand_builtin): New.
5001 (spe_expand_predicate_builtin): New.
5002 (spe_expand_evsel_builtin): New.
5003 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
5004 (rs6000_init_builtins): Initialize SPE builtins. Call
5005 rs6000_common_init_builtins.
5006 (altivec_init_builtins): Move all non-altivec builtin code to...
5007 (rs6000_common_init_builtins): ...here. New function.
5008 (branch_positive_comparison_operator): Allow NE code for SPE.
5009 (ccr_bit): Return correct ccr bit for SPE fp.
5010 (print_operand): Emit crnor in 'D' case for SPE.
5012 Add SPE code for 'y' case.
5013 (rs6000_generate_compare): Generate rtl for SPE fp.
5014 (output_cbranch): Handle SPE hard floats.
5015 (rs6000_emit_cmove): Handle isel.
5016 (rs6000_emit_int_cmove): New.
5018 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
5020 (debug_stack_info): Add SPE info.
5021 (gen_frame_mem_offset): New.
5022 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
5023 Change mode of frame pointer, when saving it, to Pmode.
5024 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
5025 Misc cleanups and use gen_frame_mem_offset when appropriate.
5027 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
5028 (TARGET_SPE_ABI): New.
5032 (FIXED_SCRATCH): New.
5033 (RTX_COSTS): Add PROCESSOR_PPC8540.
5034 (ASM_CPU_SPEC): Add case for 8540.
5035 (TARGET_OPTIONS): Add isel= case.
5036 (rs6000_spe_abi): New.
5039 (rs6000_isel_string): New.
5040 (UNITS_PER_SPE_WORD): New.
5041 (LOCAL_ALIGNMENT): Adjust for SPE.
5042 (HARD_REGNO_MODE_OK): Same.
5043 (DATA_ALIGNMENT): Same.
5044 (MEMBER_TYPE_FORCES_BLK): New.
5045 (FIRST_PSEUDO_REGISTER): Set to 113.
5046 (FIXED_REGISTERS): Add SPE registers.
5048 (REG_CLASS_NAMES): Same.
5049 (REG_CLASS_CONTENTS): Same.
5050 (REGNO_REG_CLASS): Same.
5051 (REGISTER_NAMES): Same.
5052 (DEBUG_REGISTER_NAMES): Same.
5053 (ADDITIONAL_REGISTER_NAMES): Same.
5054 (CALL_USED_REGISTERS): Same.
5055 (CALL_REALLY_USED_REGISTERS): Same.
5056 (SPE_ACC_REGNO): New.
5057 (SPEFSCR_REGNO): New.
5058 (SPE_SIMD_REGNO_P): New.
5059 (HARD_REGNO_NREGS): Adjust for SPE.
5060 (VECTOR_MODE_SUPPORTED_P): Same.
5061 (REGNO_REG_CLASS): Same.
5062 (FUNCTION_VALUE): Same.
5063 (LIBCALL_VALUE): Same.
5064 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
5065 (SPE_VECTOR_MODE): New.
5066 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
5067 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
5068 (rs6000_stack): Add spe_gp_size, spe_padding_size,
5070 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
5071 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
5072 (SPE_CONST_OFFSET_OK): New.
5073 (rs6000_builtins): Add SPE builtins.
5075 * testsuite/gcc.dg/ppc-spe.c: New.
5077 * config/rs6000/eabispe.h: New.
5079 * config/rs6000/spe.h: New.
5081 * config/rs600/spe.md: New.
5083 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
5084 __SIMD__ for TARGET_SPE.
5086 * config.gcc: Add powerpc-*-eabispe* case.
5087 Add spe.h to user headers for powerpc.
5089 2002-07-24 Chris Demetriou <cgd@broadcom.com>
5091 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
5092 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
5093 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
5095 2002-07-24 Richard Henderson <rth@redhat.com>
5097 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
5098 form when not optimizing.
5100 2002-07-24 David Mosberger <davidm@hpl.hp.com>
5102 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
5103 thread_pointer_rtx as unchanging.
5105 2002-07-24 Michael Matz <matz@suse.de>
5107 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
5110 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
5112 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
5114 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
5115 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
5117 2002-07-24 Chris Demetriou <cgd@broadcom.com>
5119 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
5120 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
5121 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
5123 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
5125 * toplev.c (rest_of_compilation): Dump loops before clobbering
5128 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
5130 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
5132 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
5134 PR optimization/7291
5135 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
5138 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
5140 * pretty-print.h: Add macros from cp/error.c
5142 2002-07-24 Alan Modra <amodra@bigpond.net.au>
5144 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
5145 (mask64_2_operand): Declare.
5146 (build_mask64_2_operands): Declare.
5147 (and64_2_operand): Declare.
5148 (extract_MB): Declare.
5149 (extract_ME): Declare.
5150 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
5152 (mask_operand_wrap): New insn predicate.
5153 (mask64_2_operand): Likewise.
5154 (and64_2_operand): Likewise.
5155 (build_mask64_2_operands): New function.
5156 (extract_MB): New function.
5157 (extract_ME): New function.
5158 (print_operand <case m,M>): Use extract_MB and extract_ME.
5159 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
5160 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
5161 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
5162 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
5163 * config/rs6000/rs6000.md (andsi3_internal3): New
5164 (andsi3_internal3+1): Enable split for powerpc64.
5165 (andsi3_internal3+2): New split.
5166 (andsi3_internal4): Renamed old andsi3_internal3.
5167 (andsi3_internal5): New.
5168 (andsi3_internal5+1): Enable split for powerpc64.
5169 (andsi3_internal5+2): New split.
5170 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
5171 (anddi3): Handle 't' constraint.
5172 (anddi3+1): New split.
5173 (anddi3_internal2): Handle 't' constraint.
5174 (anddi3_internal2+1): New split.
5175 (anddi3_internal3): Handle 't' constraint.
5176 (anddi3_internal3+1): New split.
5178 2002-07-24 Alan Modra <amodra@bigpond.net.au>
5180 * config/rs6000/rs6000.md: Remove scratch reg on insns using
5181 addze and similar (plus (comparison r1 r2) r3) insns. Add
5182 missing scratch reg in one case. Formatting fixes.
5184 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
5186 * cppexp.c (parse_defined): Mark macro used.
5187 * cpphash.h (struct cpp_macro): New member "used".
5188 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
5189 (struct cpp_reader): New member.
5190 * cppinit.c (cpp_finish_options): Set first_unused_line.
5191 (cpp_finish): Warn of unused macros if requested.
5192 (OPT_TABLE): New switches.
5193 (cpp_handle_option): Handle them.
5194 * cpplib.c (do_undef): Warn if macro unused.
5195 (do_ifdef, do_ifndef): Mark macro used.
5196 * cpplib.h (struct cpp_options): New member.
5197 * cppmacro.c (_cpp_warn_if_unused_macro): New.
5198 (enter_macro_context): Mark macro used.
5199 (_cpp_create_definition): Mark macro unused; warn if unused
5201 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
5203 * doc/cppopts.texi: Update.
5205 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5207 * dwarf2out.c (SECTION_ASM_OP,
5208 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
5209 * system.h (SECTION_ASM_OP): Poison.
5210 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
5211 * config/alpha/alpha-interix.h, config/mips/linux.h
5212 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
5213 * config/mmix/mmix-protos.h, config/mmix/mmix.c
5214 (mmix_asm_output_define_label_difference_symbol): Remove.
5215 * config/mmix/mmix.h
5216 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
5217 * doc/tm.texi: Remove documentation.
5219 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
5221 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
5222 (constrain_operands): Likewise.
5223 * regclass.c (record_reg_classes): Likewise.
5224 * reload.c (find_reloads): Likewise.
5225 * doc/md.texi: Likewise.
5227 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
5228 * simplify-rtx.c (simplify_subreg): When converting to a non-int
5229 mode, try to convert to an integer mode of matching size first.
5231 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
5232 from individual subregs, check that each subreg has been generated
5235 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5237 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
5238 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
5239 FOR_EACH_BB_IN_SBITMAP): Remove.
5240 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
5241 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
5242 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
5243 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
5244 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
5245 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
5247 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
5249 * pretty-print.h: New file.
5251 2002-07-23 Paul Koning <pkoning@equallogic.com>
5253 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
5254 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
5255 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
5256 (TARGET_G_FLOAT): Default to 0 if not defined.
5257 (ieeetoe): New, common routine to convert target format floats
5259 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
5261 (e113toe): Change to use ieeetoe.
5263 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5265 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
5267 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
5268 (e64toe): Remove special cases for DEC and IBM. Remove support for
5269 ARM_EXTENDED_IEEE_FORMAT.
5270 (e24toe): Remove special cases for DEC.
5271 (significand_size): Simplify. Indent.
5272 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
5273 (etoieee, toieee): New.
5274 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
5275 etoieee and toieee for IEEE arithmetic.
5277 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
5279 * doc/extend.texi: Say ISO C90, not ISO C89.
5280 * doc/invoke.texi: Likewise.
5281 * doc/standards.texi: Likewise.
5283 2002-07-23 Steve Ellcey <sje@cup.hp.com>
5285 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
5286 Fix permutation of conversion and plus/mult.
5287 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
5288 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
5289 (expand_builtin_strncpy) Ditto.
5290 (expand_builtin_memset) Ditto.
5292 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
5295 * c-common.c (c_sizeof_or_alignof_type): New function.
5296 (c_alignof): Remove definition.
5297 * c-common.h (c_sizeof, c_alignof): Define as macros.
5298 (c_sizeof_or_alignof_type): Declare.
5299 (my_friendly_assert): Moved from cp/cp-tree.h
5300 * c-typeck.c (c_sizeof): Remove definition.
5302 2002-07-23 Jan Hubicka <jh@suse.cz>
5304 * gcse.c (try_replace_reg): Use num_changes_pending.
5305 * recog.c (num_changes_pending): New function.
5306 (validate_replace_src): Use validate_repalce_src_group.
5307 (validate_replace_src_group): New.
5308 * recog.h (validate_repalce_src_group): New.
5309 (num_changes_pending): Likewise.
5311 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
5313 * calls.c (emit_library_call_value_1): If
5314 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
5315 libcall, const call nor pure call.
5317 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5319 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
5321 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5323 * vmsdbgout.c (SECTION_ASM_OP): Remove.
5325 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5327 * config/i386/i386.c (AT_BP): Remove.
5329 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
5331 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
5333 * gcse.c: Don't define obstack_chunk_free.
5334 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
5335 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
5336 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
5337 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
5338 Don't define obstack macros.
5340 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
5343 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
5344 ASM_OPERANDS instructions.
5346 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
5349 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
5350 constant addresses only on 68HC12.
5352 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
5354 * cppfiles.c (stack_include_file): Correct test of whether
5355 a dependency should be output.
5357 2002-07-22 David Edelsohn <edelsohn@gnu.org>
5359 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
5361 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
5363 * arm.md (movqi): If optimizing and we can create pseudos, use
5364 a ZERO_EXTEND to load from memory, then copy the result into the
5366 (movhi): Likewise, but only for ARMv4.
5368 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
5370 * ssa-ccp.c (PHI_PARMS): Remove.
5372 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
5374 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
5375 on big-endian targets.
5377 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5379 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
5380 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
5381 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
5382 New formatting macros.
5384 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
5386 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
5388 * rtlanal.c (subreg_regno_offset): Return correct offset for
5389 big endian paradoxical subregs.
5391 * optabs.c (expand_vector_unop): Don't expand using sub_optab
5392 if we got the wrong mode.
5394 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
5395 * genrecog.c (write_switch, write_cond): Use it.
5396 * genemit.c (gen_exp): Likewise.
5398 2002-07-22 Jakub Jelinek <jakub@redhat.com>
5400 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
5402 2002-07-22 Jakub Jelinek <jakub@redhat.com>
5404 * c-decl.c (build_compound_literal): Defer compound literal decls
5405 until until file end to emit them only if they are actually used.
5407 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5409 * ra-build.c (check_conflict_numbers): Hide unused function.
5410 (livethrough_conflicts_bb): Avoid automatic aggregate
5412 (parts_to_webs_1): Avoid `U' integer constant modifier.
5413 (conflicts_between_webs): Wrap a variable in the macro controlling
5415 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
5416 (dump_igraph, dump_graph_cost): Avoid string concatenation
5417 (dump_static_insn_cost): Avoid automatic aggregate
5419 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
5421 (dump_cost): Avoid string concatenation
5423 2002-07-21 Richard Henderson <rth@redhat.com>
5425 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
5426 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
5428 2002-07-21 Richard Henderson <rth@redhat.com>
5430 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
5431 that are not unrolled completely.
5433 2002-07-21 Richard Henderson <rth@redhat.com>
5435 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
5436 * loop.c (strength_reduce): Update.
5437 * toplev.c (rest_of_compilation): Do unrolling in the first
5438 loop pass, not the second.
5440 2002-07-21 Richard Henderson <rth@redhat.com>
5442 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
5443 when flag_argument_noalias == 2.
5444 * alias.c (nonoverlapping_memrefs_p): Handle that.
5445 * print-rtl.c (print_mem_expr): Likewise.
5447 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
5449 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
5450 instead of __negdi2 directly.
5452 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
5454 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
5455 * function.c (SYMBOL__MAIN): Remove definition.
5456 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
5457 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
5458 * profile.c (GCOV_INDEX_TO_BB): Remove.
5459 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
5460 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
5462 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
5464 * c-lex.c (GET_ENVIRONMENT): Remove.
5465 * collect2.c (GET_ENV_PATH_LIST): Remove.
5466 (prefix_from_env): Use GET_ENVIRONMENT.
5467 * cppinit.c (GET_ENV_PATH_LIST): Remove.
5468 (init_standard_includes): Use GET_ENVIRONMENT.
5469 * defaults.h (GET_ENVIRONMENT): Define here if not already.
5470 * gcc.c (GET_ENV_PATH_LIST): Remove.
5471 (make_relative_prefix, process_command): Update.
5472 * protoize.c (GET_ENV_PATH_LIST): Remove.
5473 (do_processing): Update.
5475 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
5477 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
5478 (grokdeclarator): Likewise.
5479 * c-format.c (C_STD_NAME): Likewise.
5480 * c-lex.c (interpret_integer): Likewise.
5481 * c-typeck.c (build_array_ref): Likewise.
5482 * cpplex.c (_cpp_lex_direct): Likewise.
5483 * toplev.c (documented_lang_options): Likewise.
5485 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
5487 * c-format.c (T99_I, T99_UI): Remove.
5489 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
5491 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
5493 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
5495 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
5498 2002-07-21 Andreas Jaeger <aj@suse.de>
5500 * reload1.c (fixup_abnormal_edges): Remove unused variable.
5502 2002-07-21 Bernd Schmidt <bernds@redhat.com>
5504 Improvements for the ifcvt pass from Michael Meissner, with patches
5505 by Richard Sandiford <rsandifo@redhat.com>
5506 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
5507 * ifcvt.c (cond_exec_changed_p): New static variable.
5508 (last_active_insn): New function, renamed from last_active_insn_p
5509 and changed to return the last active insn in a basic block. All
5511 (block_fallthru): New function.
5512 (cond_exec_process_insns): New argument CE_INFO. Pass it to
5513 IFCVT_MODIFY_INSN. All callers updated.
5514 Return false if START or END are NULL.
5515 Handle case where we're processing an insn that is already
5518 (noce_process_if_block): CE_INFO argument rather than
5519 multiple args containing the involved basic blocks. All callers
5521 (process_if_block, merge_if_block, find_if_block,
5522 cond_exec_process_if_block): Likewise.
5524 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
5526 Use new function last_active_insn to simplify some code.
5527 New code to handle multiple tests.
5528 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
5529 cond_exec_changed_p to TRUE.
5531 (process_if_block): New code to handle multiple tests.
5532 (merge_if_block): Likewise.
5533 (find_if_header): New arg PASS. Changed to return the currently
5534 processed basic block or NULL instead of true/false. All callers
5536 Call IFCVT_INIT_EXTRA_FIELDS.
5537 (block_jumps_and_fallthru_p): New function.
5538 (find_if_block): Discover opportunities to convert multiple tests.
5539 Add additional debugging output.
5540 Update the ce_info structure before returning.
5542 (if_convert): Run multiple passes of if-conversion.
5543 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
5544 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
5545 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
5548 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
5550 * gcse.c: Include cselib.h
5551 (constptop_register): Break out from ...
5552 (cprop_insn): ... here; kill basic_block argument.
5553 (do_local_cprop, local_cprop_pass): New functions.
5554 (one_cprop_pass): Call local_cprop_pass.
5556 2002-07-20 Roger Sayle <roger@eyesopen.com>
5558 * simplify-rtx.c (simplify_relational_operation): Optimize
5559 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
5561 2002-07-20 Michae Matz <matz@suse.de>
5563 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
5565 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
5567 * cppexp.c (struct op): Add token pointer.
5568 (check_promotion, CHECK_PROMOTION): New.
5570 (_cpp_parse_expr): Update, use token pointer of struct op.
5571 (reduce): Warn about change of sign owing to promotion.
5572 * cppinit.c (cpp_handle_option): New warning if -Wall.
5573 * cpplib.h (struct cpp_options): New member.
5575 2002-07-19 David Edelsohn <edelsohn@gnu.org>
5577 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
5578 fpu list. Separate Power4 compare and delayed_compare. Correct
5580 (fix_truncdfsi2_internal): Restore FPR preference.
5581 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
5582 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
5584 2002-07-19 Momchil Velikov <velco@fadata.bg>
5586 * reload1.c (reload_as_needed): Duplicate oldpat.
5588 2002-07-20 Alan Modra <amodra@bigpond.net.au>
5590 PR optimization/7130
5591 * loop.h (struct loop_info): Add "preconditioned".
5592 * unroll.c (unroll_loop): Set it.
5593 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
5595 2002-07-19 Zack Weinberg <zack@codesourcery.com>
5597 * rtl.def (CODE_LABEL): Remove slot 8.
5598 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
5599 (LABEL_ALTERNATE_NAME): Delete.
5600 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
5601 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
5603 * final.c (output_alternate_entry_point): New.
5604 (final_scan_insn): Use it instead of
5605 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
5606 of a case label being an alternate entry point.
5608 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
5609 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
5610 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
5612 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
5614 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
5615 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
5616 * doc/tm.texi: Delete documentation of
5617 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
5619 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5621 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
5622 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
5623 (LINK_SPEC): Define.
5624 (STARTFILE_SPEC): Define.
5625 (ENDFILE_SPEC): Define.
5627 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
5628 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
5630 * config/mips/iris6-o32-gas.h: New file.
5631 * config.gcc (mips-sgi-irix6*o32): Use it.
5633 * config/mips/t-iris5-gas: New file.
5634 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
5636 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
5638 * cppexp.c (ALWAYS_EVAL): Remove.
5639 (optab, reduce): Always evaluate.
5640 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
5641 only if not skipping evaluation.
5643 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
5645 * config/avr/avr.c (debug_hard_reg_set): Remove.
5647 2002-07-19 Chris Demetriou <cgd@broadcom.com>
5649 * gcc.c (cpp_options): Include "%1" (cc1_spec).
5651 2002-07-19 Richard Henderson <rth@redhat.com>
5653 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
5655 2002-07-19 Alan Modra <amodra@bigpond.net.au>
5657 * prefix.c (update_path): Don't zap single `.' path components
5658 unless followed by another `.' and fix typo last patch.
5660 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
5662 * cppexp.c (cpp_num_mul): Remove unused parameter.
5663 (UNARY, BINARY, OTHER, binary_handler): Remove.
5666 (reduce): Refactor to a large switch, don't use a function
5669 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
5671 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
5673 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
5675 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
5676 (sh_expand_binop_v2sf): Likewise.
5677 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
5678 (int_gpr_dest, trunc_hi_operand): New functions.
5679 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
5681 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
5682 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
5683 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
5684 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
5685 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
5686 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
5687 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
5688 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
5689 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
5690 (movsf_ie+1): Likewise.
5691 (loaddi_trunc): Use int_gpr_dest predicate.
5692 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
5693 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
5694 (casesi_worker_0+[12], casesi_worker): Likewise.
5695 (shcompact_preserve_incoming_args): Likewise.
5696 (mov_nop): Use any_register_operand predicate.
5697 (mperm_w0): Use trunc_hi_operand predicate.
5699 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
5701 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
5702 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
5705 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
5707 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
5709 2002-07-18 Richard Henderson <rth@redhat.com>
5711 PR optimization/7147
5712 * ifcvt.c (noce_get_condition): Make certain that the condition
5715 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
5717 * sh.c (barrier_align, push): Shut up compiler warnings.
5718 (initial_elimination_offset,sh_media_init_builtins): Likewise.
5719 (reg_no_subreg_operand): Delete.
5721 2002-07-17 Bo Thorsen <bo@suse.de>
5723 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
5724 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
5725 (STARTFILE_SPEC): Remove hardcoded library paths.
5726 (ENDFILE_SPEC): Likewise.
5728 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
5730 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
5732 * gcse.c (try_replace_reg): Do not return false positives.
5734 2002-07-18 Alan Modra <amodra@bigpond.net.au>
5736 * prefix.c: (update_path): Strip ".." components when prior dir
5737 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
5739 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
5740 (ASM_OUTPUT_REG_POP): Likewise.
5742 2002-07-18 Alan Modra <amodra@bigpond.net.au>
5744 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
5745 adjustments to first_reg for profiling case.
5746 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
5747 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
5748 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
5749 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
5750 (ASM_OUTPUT_REG_POP): Define.
5751 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
5752 (ASM_OUTPUT_REG_POP): Undef.
5754 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
5756 * cpplib.c (do_sccs): Handle #sccs on all systems.
5757 * system.h (SCCS_DIRECTIVE): Poison.
5758 * config/darwin.h, config/freebsd.h, config/netbsd.h,
5759 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
5760 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
5761 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
5762 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
5763 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
5764 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
5765 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
5766 Remove all references to SCCS_DIRECTIVE.
5767 * doc/cpp.texi, doc/tm.texi: Update.
5769 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
5771 * regrename.c (maybe_mode_change): New function.
5772 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
5774 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
5776 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
5777 suppress addition when either ct or cf are zero.
5779 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
5780 Glen Nakamura <glen@imodulo.com>
5782 PR optimization/6713
5783 * loop.c (loop_givs_rescan): Explicitly delete the insn that
5784 sets a non-replaceable giv after issuing the new one.
5786 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
5788 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
5789 eval_token): Clarify and correct use of "bool" variables.
5790 * cpplib.h (struct cpp_options): Similarly.
5791 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
5792 * cpptrad.c (recursive_macro): Similarly.
5794 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
5796 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
5799 * sh.md (cmpgtudi_media): Remove spurious @.
5801 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
5802 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
5804 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
5805 * sh-protos.h (sh_initialize_trampoline): Declare.
5806 * sh.c (sh_initialize_trampoline): New function.
5807 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
5808 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
5809 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
5810 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
5811 * sh.md (initialize_trampoline, double_shori): New patterns.
5812 (initialize_trampoline_compact): Likewise.
5813 (shmedia32_initialize_trampoline_big): Remove.
5814 (shmedia32_initialize_trampoline_little): Likewise.
5816 * sh-protos.h (binary_float_operator): Remove declaration.
5817 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
5818 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
5819 (unary_float_operator, sh_expand_unop_v2sf): New functions.
5820 (sh_expand_binop_v2sf): Likewise.
5821 (zero_vec_operand): Delete.
5822 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
5823 all non-shared ones.
5824 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
5825 Enable nsb and byterev.
5826 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
5827 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
5829 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
5830 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
5832 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
5834 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
5835 lowpart fp regs - only for big endian for now.
5836 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
5838 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
5839 (LOAD_EXTEND_OP): NIL for SImode.
5840 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
5841 general and fp registers is 4.
5842 PREDICATE_CODES: Amend binary_float_operator entry.
5843 Remove zero_vec_operand. Add unary_float_operator.
5844 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
5846 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
5847 (truncdiqi2): Do sign extension.
5848 (movsi_media, movdi_media): Allow to use r63 to an fp register.
5849 (movdf_media, movsf_media): Likewise.
5850 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
5851 Collapse to one define_insn_and_split. Allow immediate sources.
5852 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
5853 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
5854 (movv4sf): Allow immediate sources.
5855 (movsf_media_nofpu+1): Don't split moves to FP registers.
5856 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
5857 (movv8qi_i+3): Check against CONST0_RTX.
5858 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
5859 for input and output operands. Fix argument 3 to gen_mextr_rl.
5860 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
5861 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
5862 (mshf0_w, fipr, ftrv): Likewise.
5863 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
5865 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5867 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
5868 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
5871 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
5873 * config/mips/mips-protos.h (mips_sign_extend): Declare.
5874 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
5875 (TARGET_SWITCHES): Remove debugh.
5876 (ISA_HAS_TRUNC_W): New macro.
5877 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
5878 (PREDICATE_CODES): Remove se_nonimmediate_operand.
5879 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
5880 any SImode move_operand.
5881 (se_nonimmediate_operand): Remove.
5882 (mips_sign_extend): New.
5883 (mips_move_2words): Use it for sign-extended source operands.
5884 (override_options): Allow integers to be put into single FPRs.
5885 (mips_secondary_reload_class): Handle integers in float registers.
5886 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
5887 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
5888 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
5889 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
5890 (fix_truncdfdi2): Provide only a single alternative, in which the
5891 integer is in a float register. Depend on TARGET_FLOAT64 rather
5893 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
5894 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
5895 (movdi_internal2): Don't allow the source operand to be sign-extended.
5896 Add alternatives for float registers.
5897 (*movdi_internal2_extend): New. Version of movdi_internal2 that
5898 allows sign-extension.
5899 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
5900 (movsi_internal2): Rename to movsi_internal. Add alternatives for
5901 float registers. Remove TARGET_DEBUG_H_MODE test.
5902 (movhi_internal1): Rename to movhi_internal. Don't check
5903 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
5904 (movqi_internal1): Rename to movqi_internal and remove
5905 TARGET_DEBUG_H_MODE dependency.
5906 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
5908 2002-07-16 Jim Wilson <wilson@redhat.com>
5910 * toplev.c (lang_dependent_init): Create function context for
5913 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
5915 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
5916 --gc-sections if -r.
5917 * config/cris/cris.h: Ditto.
5919 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
5921 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
5922 the comparison directly gives a mask suppress addition when cf is
5923 zero by complementing the mask.
5925 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
5927 * Makefile.in: Delete references to enquire.
5928 * enquire.c: Move to contrib.
5930 2002-07-16 Stan Shebs <shebs@apple.com>
5932 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
5933 config/rs6000/darwin.h.
5934 (ASM_OUTPUT_SKIP): Ditto.
5935 (TEXT_SECTION_ASM_OP): Ditto.
5936 (DATA_SECTION_ASM_OP): Ditto.
5937 (ASM_APP_ON): Define.
5938 (ASM_APP_OFF): Define.
5939 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
5940 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
5942 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
5943 (machopic_function_base_name): Declare result to be const.
5944 (machopic_non_lazy_ptr_name): Ditto.
5945 (machopic_stub_name): Ditto.
5946 * config/darwin-protos.h: Ditto for the prototypes.
5948 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
5950 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
5952 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
5954 * i386.md (prefetch): Fix for 64bit mode.
5955 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
5957 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
5959 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
5960 * i386.c (x86_machine_dependent_reorg): New function.
5961 * i386-protos.h (x86_machine_dependent_reorg): Declare.
5963 2002-07-16 Zack Weinberg <zack@codesourcery.com>
5965 * builtins.c (std_expand_builtin_va_start): Remove unused
5967 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
5968 std_expand_builtin_va_start with just two arguments.
5969 * expr.h: Update prototypes.
5971 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
5972 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
5973 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
5974 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
5975 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
5976 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
5977 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
5978 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
5979 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
5980 argument from all implementations of EXPAND_BUILTIN_VA_START
5981 and all uses of std_expand_builtin_va_start.
5983 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
5985 * regrename.c (copy_value): Don't record high part copies.
5987 2002-07-16 Steve Ellcey <sje@cup.hp.com>
5989 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
5990 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
5991 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
5993 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
5995 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
5997 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
5998 into addsi3 using register class "x" and "y".
6000 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
6001 "earlyclobber" constraint modifier for some alternative.
6003 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
6004 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
6006 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
6008 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
6009 (TARGET_SWITCHES): Add -mieee-compare option.
6010 (OVERRIDE_OPTIONS): 32332 is a subset of
6011 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
6012 (TARGET_SWITCHES): Fix description of bitfield option.
6013 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
6014 -mieee-compare option. Remove 32332 flag.
6016 2002-07-16 Steve Ellcey <sje@cup.hp.com>
6018 * explow.c (convert_memory_address): Remove special handling
6019 when POINTERS_EXTEND_UNSIGNED < 0.
6020 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
6021 (movedi_symbolic): Fix typo.
6022 (load_fptr): Remove mode restriction so it works for SI and DI.
6023 (load_fptr_internal1): Ditto.
6024 (load_gprel): Ditto.
6025 (load_symptr_internal1): Ditto.
6027 * config/ia64.c (call_operand): Modify mode check.
6028 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
6029 (ia64_expand_move): Ditto.
6030 (ia64_assemble_integer): Handle SImode function pointers.
6031 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
6032 (ia64_expand_op_and_fetch): Ditto.
6033 (ia64_expand_compare_and_swap): Ditto.
6034 (ia64_expand_lock_test_and_set): Ditto.
6035 (ia64_expand_lock_release): Ditto.
6037 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6039 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
6041 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6042 Richard Earnshaw <rearnsha@arm.com>
6044 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
6045 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
6047 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
6049 * arm.md (stack_tie): New insn. Use an idiom that the alias code
6050 understands to be a memory clobber.
6051 * arm.c (arm_expand_prologue): Use it.
6053 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
6055 * ra-rewrite.c: #include reload.h, insn-config.h
6056 * ra-build.c: #include reload.h
6057 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
6058 depend on reload.h, insn-config.h.
6060 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
6062 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
6063 the same size as a word.
6065 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
6066 BYTES_BIG_ENDIAN into account.
6068 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
6070 * i386.md (prefetch): Fix for 64bit mode.
6071 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
6073 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
6075 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
6077 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
6079 2002-07-15 Zack Weinberg <zack@codesourcery.com>
6081 * ginclude/varargs.h: Replace with stub which issues #error.
6082 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
6085 * builtins.def (BUILT_IN_VARARGS_START): Delete.
6086 (BUILT_IN_VA_START): New.
6087 * builtins.c (expand_builtin_va_start): Eliminate first
6088 argument and code to implement pre-ISO varargs.
6089 (std_expand_builtin_va_start): Ignore first argument; it is
6091 (expand_builtin): Handle BUILT_IN_VA_START and
6092 BUILT_IN_STDARG_START identically. Delete
6093 BUILT_IN_VARARGS_START case.
6095 * function.c (assign_parms): Delete hide_last_arg and all
6097 (mark_varargs): Delete function.
6098 * function.h (struct function): Delete 'varargs' bit.
6099 (current_function_varargs): Delete macro.
6100 * tree.h: Don't declare mark_varargs.
6102 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
6103 (c_expand_body): Don't call mark_varargs.
6104 * c-objc-common.c: Handle BUILT_IN_VA_START and
6105 BUILT_IN_STDARG_START identically. Delete
6106 BUILT_IN_VARARGS_START case.
6107 * c-tree.h: Don't declare c_mark_varargs.
6108 * c-parse.in: Remove grammar rules for '&...' (which has been
6109 commented out since before 2.7.2) and for '...' in K+R
6110 argument declarations.
6112 * builtins.c, function.c, integrate.c, sibcall.c,
6113 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
6114 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
6115 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
6116 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
6117 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
6118 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
6119 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
6120 config/stormy16/stormy16.c: Delete all references to
6121 current_function_varargs, and code predicated on that flag.
6123 * config/alpha/alpha.c (alpha_va_start),
6124 config/arc/arc.c (arc_va_start),
6125 config/i386/i386.c (ix86_va_start),
6126 config/mips/mips.c (mips_va_start),
6127 config/mn10300/mn10300.c (mn10300_va_start),
6128 config/rs6000/rs6000.c (rs6000_va_start),
6129 config/s390/s390.c (s390_va_start),
6130 config/sh/sh.c (sh_va_start),
6131 Ignore first argument; it is always 1.
6133 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
6134 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
6135 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
6136 Delete m68hc11_va_start.
6137 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
6138 No need to define EXPAND_BUILTIN_VA_START.
6140 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
6141 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
6143 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
6145 PR optimization/7153
6146 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
6147 dies in more than one insn.
6149 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
6151 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
6153 2002-07-15 Michael Matz <matz@suse.de>,
6154 Daniel Berlin <dberlin@dberlin.org>,
6155 Denis Chertykov <denisc@overta.ru>
6157 Add a new register allocator.
6161 * ra-build.c: New file.
6162 * ra-colorize.c: New file.
6163 * ra-debug.c: New file.
6164 * ra-rewrite.c: New file.
6166 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
6167 (ra-rewrite.o): New .o files for libbackend.a.
6168 (GTFILES): Add basic-block.h.
6170 * toplev.c (flag_new_regalloc): New.
6171 (f_options): New option "new-ra".
6172 (rest_of_compilation): Call initialize_uninitialized_subregs()
6173 only for the old allocator. If flag_new_regalloc is set, call
6174 new allocator, instead of local_alloc(), global_alloc() and
6177 * doc/invoke.texi: Document -fnew-ra.
6178 * basic-block.h (FOR_ALL_BB): New.
6179 * config/rs6000/rs6000.c (print_operand): Write small constants
6182 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
6183 (df_reg_table_realloc): Make size at least as large as max_reg_num().
6184 (df_insn_table_realloc): Size argument now is absolute, not relative.
6185 Changed all callers.
6187 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
6188 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
6190 2002-06-20 Michael Matz <matz@suse.de>
6192 * df.h (struct ref.id): Make unsigned.
6193 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
6195 2002-06-13 Michael Matz <matz@suse.de>
6197 * df.h (DF_REF_MODE_CHANGE): New flag.
6198 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
6199 involving subregs with invalid mode changes, when
6200 CLASS_CANNOT_CHANGE_MODE is defined.
6202 2002-05-07 Michael Matz <matz@suse.de>
6204 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
6206 2002-05-03 Michael Matz <matz@suse.de>
6208 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
6210 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
6212 * regclass.c (regclass): Work with all regs which have sets or
6214 (reg_scan_mark_refs): Count regs inside (clobber ...).
6216 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
6218 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
6219 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
6221 (df_bb_refs_update): Don't clear insns_modified here, ...
6222 (df_analyse): ... but here.
6224 * sbitmap.c (dump_sbitmap_file): New.
6225 (debug_sbitmap): Use it.
6227 * sbitmap.h (dump_sbitmap_file): Add prototype.
6229 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
6231 * df.c (df_insn_modify): Grow the UID table if necessary, rather
6232 than assume all emits go through df_insns_modify.
6234 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
6236 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
6237 increase REG_N_REFS (like flow does), so that regclass doesn't
6238 think a reg is useless, and thus, not calculate a class, when it
6241 2001-01-28 Daniel Berlin <dberlin@redhat.com>
6243 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
6246 2002-07-15 Jakub Jelinek <jakub@redhat.com>
6249 * config/i386/i386.c (const_int_1_31_operand): New.
6250 * config/i386/i386.h (PREDICATE_CODES): Add it.
6251 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
6252 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
6253 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
6255 2002-07-14 Alan Modra <amodra@bigpond.net.au>
6258 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
6259 (floatunssidf2): Likewise.
6260 (floatsidf_ppc64): New insn_and_split.
6261 (floatunssidf_ppc64): Likewise.
6263 2002-07-14 Andreas Jaeger <aj@suse.de>
6265 * config.gcc (sh64): Remove unused
6266 target_requires_64bit_host_wide_int.
6268 2002-07-12 Roger Sayle <roger@eyesopen.com>
6270 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
6271 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
6272 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
6273 whether clear_by_pieces should be used to clear storage.
6274 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
6276 * doc/tm.texi: Document these two new target macros.
6278 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
6280 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
6281 the scratch register.
6282 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
6283 of it, forbid reload to use it.
6285 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
6287 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
6288 usage on 64-bit hosts, return value was truncated to 32 bits.
6290 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
6292 * simplify-rtx.c (simplify_subreg): Handle floating point
6293 CONST_DOUBLEs. When an integer subreg of a smaller mode than
6294 the element mode is requested, compute a subreg with an
6295 integer mode of the same size as the element mode first.
6297 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
6299 * combine.c (try_combine): When converting a paradoxical subreg
6300 to an extension, take LOAD_EXTEND_OP into account.
6302 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6304 * config.gcc (mips-sgi-irix6*o32): New configuration.
6306 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
6308 * configure: Regenerate.
6310 * config/mips/iris6-o32-as.h: New file.
6311 * config/mips/iris6-o32.h: New file.
6313 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
6315 (HAVE_AS_SHF_MERGE): Undefine.
6317 * config/mips/t-iris5-as: New file.
6318 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
6320 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
6321 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
6322 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
6323 dp-bit.c, fp-bit.c): Move ...
6324 * config/mips/t-iris5-6: ... here.
6325 New file, shared by IRIX 5 and IRIX 6.
6326 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
6327 mips-sgi-irix5*): Use it.
6329 * config/mips/iris6.h: Remove duplicate comment.
6331 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
6332 !TARGET_IRIX6]: Define.
6333 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
6335 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
6337 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6339 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
6340 and delete code to force constant to register.
6341 * pa-protos.h (adddi3_operand): Add prototype.
6342 * pa.c (adddi3_operand): New function.
6344 2002-07-11 Roger Sayle <roger@eyesopen.com>
6346 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
6347 non-ANSI builtin functions.
6349 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
6351 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
6352 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
6353 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
6354 (gen_const_vector_0): Use it.
6356 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6358 * pa.md (adddi3): For 32-bit targets, force constants to a register
6359 if they don't fit in an 11-bit immediate. Change insn predicate to
6360 arith11_operand. Remove comment.
6361 * pa.c (cint_ok_for_move): Fix comment.
6362 (emit_move_sequence): Don't directly split DImode constants on 32-bit
6365 2002-07-11 Tim Josling <tej@melbpc.org.au>
6367 Remove front end hard coding from gengtype.c.
6370 (STAGESTUFF): add gtyp-gen.h
6371 (GTFILES): Remove front end specific files.
6372 (GTFILES_FILES_LANGS): New, from configure..
6373 (GTFILES_FILES_FILES): Likewise.
6374 (GTFILES_LANG_DIR_NAMES): Likewise.
6375 (GTFILES_SRCDIR): Likewise.
6376 (gtyp-gen.h): Build from configure information.
6377 (s-gtype): Remove command line parameters from gengtype.
6378 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
6379 (mostlyclean): Delete files generated by and for gengtype.
6381 * c-config-lang.in: New file.
6383 * configure.in (all_gtfiles_files_langs): New. Accumulate files
6385 (all_gtfiles_files_files): New. Accumulate language for each file
6387 (gtfiles): Pick up value for C.
6388 (srcdir): AC-SUBST this variable.
6389 (all_gtfiles_files_langs): AC-SUBST this variable.
6390 (all_gtfiles_files_files): AC-SUBST this variable.
6392 * configure: Regenerate.
6394 * gengtype-lex.l (parse_file): Make parameter const.
6396 * gengtype.c (toplevel): include gtyp-gen.h.
6397 (BASE_FILE_<language> unnamed enum): Delete.
6398 (lang_names): Delete (replaced by gtyp-gen.h)
6399 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
6401 (NUM_GT_FILES): New.
6402 (NUM_LANG_FILES): New.
6404 (NUM_BASE_FILES): Change calculation.
6405 (open_base_files): Change prototype to avoid warning.
6406 (startswith): Delete.
6407 (get_file_basename): Iterate through generated language list not
6409 (get_base_file_bitmap): Use generated list of files and languages.
6410 (close_output_files): Add prototype to rmove warning.
6411 (main): Iterate through list of generated files from gtyp-gen.h
6412 rather than command line paramaters. Ignore duplicated file
6415 * gengtype.h (parse_file): Amend prototype for const parameter.
6417 * doc/sourcebuild.texi: Document gtfiles variable.
6419 * doc/gty.texi: Document changes to gtfiles variable for front
6422 * objc/config-lang.in (gtfiles): Add files needed for objc front
6425 2002-07-10 Roger Sayle <roger@eyesopen.com>
6428 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
6429 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
6431 2002-07-10 Roger Sayle <roger@eyesopen.com>
6432 Zack Weinberg <zack@codesourcery.com>
6434 * builtins.def: Make the argument types of abort and exit
6435 independent of the front-end.
6437 2002-07-11 Alan Modra <amodra@bigpond.net.au>
6439 * config/rs6000/linux64.h (ASM_SPEC): Define.
6441 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
6443 * config/rs6000/rs6000.c (emit_frame_save): New.
6444 (rs6000_frame_related): Replace reg2 before reg.
6445 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
6446 and eh_return registers.
6448 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
6450 Revert all patches for optimization of Complex .op. Real.
6451 * complex_part_zero_p: Remove
6452 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
6454 * expand_cmplxdiv_wide: Ditto.
6455 * expand_binop: Ditto.
6457 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
6459 * config/avr/avr.md: Fix two 0x80000000 constants to make them
6460 negative also on 64-bit hosts.
6462 Default to -fno-reorder-blocks when optimizing for size.
6463 * config/avr/avr-protos.h (avr_optimization_options): Declare.
6464 * config/avr/avr.c (avr_optimization_options): New function.
6465 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
6467 Optimize returning from simple functions.
6468 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
6469 * config/avr/avr.c (avr_simple_epilogue): New function.
6470 * config/avr/avr.md (return): New insn.
6472 2002-07-10 Douglas B Rupp <rupp@gnat.com>
6474 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
6475 HAS_INIT_SECTION to protection.
6477 2002-07-10 Mark Mitchell <mark@codesourcery.com>
6479 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
6482 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
6484 * combine.c (gen_lowpart_for_combine): Handle vector modes.
6485 Supply non-VOID mode to simplify_gen_subreg.
6487 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
6489 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
6491 2002-07-10 Jeffrey A Law <law@redhat.com>
6493 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
6496 * mn10200.c (expand_epilogue): Fix test to determine which scratch
6499 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
6501 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
6503 If simplify_gen_subreg fails, try next equivalent.
6505 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
6507 * diagnostic.h: #include location.h
6508 (location_t): Move definition to..
6509 * location.h: ... here. New file.
6510 * tree.h: #include location.h
6511 (DECL_SOURCE_LOCATION): New macro.
6512 (DECL_SOURCE_FILE): Use.
6513 (DECL_SOURCE_LINE): Likewise.
6514 (struct tree_decl): REplace filename and linenum with locus.
6515 * Makefile.in (TREE_H): add location.h
6516 (diagnostic.o): Depends on gt-location.h
6517 (gt-location.h): Depends on s-gtype
6519 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
6521 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
6522 TARGET_OS_CPP_BUILTINS.
6523 * config/rs6000/aix31.h: Likewise.
6524 * config/rs6000/aix41.h: Likewise.
6525 * config/rs6000/aix43.h: Likewise.
6526 * config/rs6000/aix51.h: Likewise.
6527 * config/rs6000/beos.h: Likewise.
6528 * config/rs6000/darwin.h: Likewise.
6529 * config/rs6000/eabi.h: Likewise.
6530 * config/rs6000/eabisim.h: Likewise.
6531 * config/rs6000/linux.h: Likewise.
6532 * config/rs6000/linux64.h: Likewise.
6533 * config/rs6000/lynx.h: Likewise.
6534 * config/rs6000/mach.h: Likewise.
6535 * config/rs6000/rtems.h: Likewise.
6536 * config/rs6000/sysv4.h: Likewise.
6537 * config/rs6000/vxppc.h: Likewise.
6539 2002-07-09 Devang Patel <dpatel@apple.com>
6540 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
6541 Do not allow ObjC objects as a parameter type for Objective-C methods.
6542 My previous patch restricted 'struct' also.
6544 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
6546 * cpperror.c (cpp_error): Default to directive_line within
6548 * cppexp.c (cpp_interpret_integer): Only use traditional
6549 number semantics in directives.
6550 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
6551 (do_include_common): Similarly.
6552 * cpptrad.c (scan_out_logical_line): Implement accurate
6553 quoting of <> in #include.
6554 * doc/cpp.texi: Update.
6556 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
6557 J"orn Rennecke <joern.rennecke@superh.com>
6559 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
6560 * sh.md (attribute issues): Replace with:
6561 (attribute pipe_model). All users changed.
6562 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
6564 (function units sh5issue, sh5fds): New.
6565 (attribute is_mac_media): New.
6566 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
6567 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
6568 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
6569 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
6570 (call_media, call_value_media, sibcall_media): Likewise.
6571 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
6572 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
6573 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
6574 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
6575 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
6576 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
6577 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
6578 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
6579 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
6580 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
6581 (truncdfsf2_media): Likewise.
6582 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
6583 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
6585 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
6587 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
6588 * sh.c (general_extend_operand, inqhi_operand): New functions.
6589 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
6590 alternatives using 'N' modifier. Add type.
6591 (adddi3z_media): Likewise. Enable generator function generation.
6592 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
6593 exact predicates / constraints. Add type.
6594 (subsi3): Allow 0 for SHMEDIA.
6595 (udivsi3_i4_media): Use match_operand for input values
6596 rather than hard registers.
6597 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
6598 unnecessarily through hard registers. Keep copies of pseudo
6599 registers outside of the libcall sequence.
6600 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
6601 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
6602 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
6603 (extendhidi2, extendqidi2): Likewise.
6604 (andsi3_compact): Name.
6605 (andcdi3): Enable generator function generation.
6606 (zero_extendhisi2, zero_extendqisi2): Rename to
6607 (zero_extendhisi2_compact, zero_extendqisi2_compact).
6608 (extendhisi2, extendqisi2): Rename to
6609 (extendhisi2_compact, extendqisi2_compact).
6610 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
6611 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
6612 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
6613 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
6614 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
6615 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
6616 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
6617 (shmedia32_initialize_trampoline_big): Likewise.
6618 (shmedia32_initialize_trampoline_little): Likewise.
6619 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
6620 (negdi2): Remove spurious T clobber.
6621 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
6622 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
6623 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
6624 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
6625 (ic_invalidate_line_media): Write back data cache before invalidating
6626 instruction cache. Add type.
6627 (movsf_media): Sign-extend when the destination is a general
6628 purpose register. Add type.
6629 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
6630 (casesi_worker_0+1): Only increment ref count for proper label.
6631 (casesi_worker_0+2): Likewise.
6633 2002-07-09 Mark Mitchell <mark@codesourcery.com>
6635 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
6637 2002-07-09 Steve Ellcey <sje@cup.hp.com>
6639 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
6640 from Pmode to ptr_mode.
6641 (get_exception_pointer): Ditto.
6642 (connect_post_landing_pads): Ditto.
6643 (dw2_build_landing_pads): Ditto.
6645 2002-07-08 Steve Ellcey <sje@cup.hp.com>
6646 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
6647 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
6648 (handle_pragma_redefine_extname): Change to use new function.
6650 2002-07-08 Roger Sayle <roger@eyesopen.com>
6652 * combine.c (combine_simplify_rtx): Add an explicit cast
6653 to avoid signed/unsigned comparison warning.
6654 (simplify_if_then_else): Likewise.
6655 (extended_count): Likewise.
6656 (simplify_shift_const): Likewise.
6657 (simplify_comparison): Likewise.
6659 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
6661 * config/mips/mips.md: Add imadd type. Update scheduler description
6662 to use imadd as well as imul.
6663 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
6664 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
6665 (*mul_sub_si): Likewise for first alternative. Change second
6666 alternative from imul to multi.
6668 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
6670 * c-common.c (c_common_post_options): Update prototype;
6671 don't init backends if preprocessing only.
6672 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
6673 * langhooks.h (struct lang_hooks): Update post_options to
6675 * toplev.c (parse_options_and_default_flags, do_compile,
6676 lang_independent_init): Update prototypes. Allow the
6677 front end to specify that there is no need to initialize
6679 (general_init): Move call to hex_init here...
6680 (toplev_main): ...from here. Pass flag for back end init
6683 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
6685 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
6686 (PREDICATE_CODES): Add entries for equality_comparison_operator,
6687 greater_comparison_operator and less_comparison_operator.
6688 * sh.c (print_operand): Add '\'' code. Make 'o' handle
6690 (equality_comparison_operator): New function.
6691 (greater_comparison_operator, less_comparison_operator): Likewise.
6692 * sh.md (beq_media_i): Disable generator function generation.
6693 Use match_operator to handle a whole class of comparisons. Add
6694 modifier in output template to provide branch prediction. Add type.
6695 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
6696 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
6697 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
6698 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
6700 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
6702 Emit MMIX function prologue and epilogue as rtl.
6703 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
6704 not unprototyped get_hard_reg_initial_val.
6705 ("call_value", "nonlocal_goto_receiver"): Ditto.
6706 ("return"): Make define_expand. Move real insn to...
6707 ("*expanded_return"): New pattern.
6708 ("prologue", "epilogue"): New define_expands.
6709 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
6710 (struct machine_function): New member in_prologue.
6711 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
6712 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
6713 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
6714 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
6715 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
6716 (LOCAL_REGNO): Define. Adjust comment.
6717 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
6718 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
6720 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
6722 (mmix_target_asm_function_prologue): Make static. Just mark that
6723 the prologue is being emitted. Move guts to...
6724 (mmix_expand_prologue): New function. Adjust for emitting
6725 prologue as rtl. For sizes, use HOST_WIDE_INT only.
6726 (mmix_target_asm_function_epilogue): Make static. Simply emit a
6728 (mmix_expand_epilogue): New function. Adjust for emitting
6729 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
6730 (mmix_target_asm_function_end_prologue): Mark that the prologue
6732 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
6733 (mmix_conditional_register_usage): Improve comments.
6734 (mmix_local_regno): New function.
6735 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
6736 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
6737 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
6738 (mmix_get_hard_reg_initial_val): Ditto.
6740 2002-07-06 Andreas Jaeger <aj@suse.de>
6742 * toplev.c (set_fast_math_flags): Don't use ISO C style function
6744 * gengtype.c (open_base_files): Likewise.
6745 (close_output_files): Likewise.
6746 * tracer.c (find_best_predecessor): Likewise.
6747 (find_best_successor): Likewise.
6748 (ignore_bb_p): Likewise.
6750 2002-07-05 Roger Sayle <roger@eyesopen.com>
6753 * builtin-attrs.def: Define new attribute lists for use in
6755 * builtins.def [DEF_BUILTIN]: Modify to take an additional
6756 ATTRS argument, an enumerated value defined in builtin-attrs.def
6757 that represents the attribute list for the builtins. Modify
6758 all builtin functions to pass an appropriate attribute list.
6759 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
6760 their required noreturn attributes.
6761 * tree.h (enum_builtin_function): Ignore the additional parameter
6763 * builtins.c (built_in_names): Likewise.
6764 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
6765 argument with a tree representing the functions attribute list.
6766 Pass this "attrs" argument to builtin_function. No longer handle
6767 the noreturn_p processing manually.
6768 (built_in_attributes): Move the definitions from builtin-attrs.def
6769 before c_common_nodes_and_builtins.
6770 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
6771 DEF_BUILTIN, passing it to both builtin_function and the changed
6774 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
6775 __builtin__exit and __builtin__Exit.
6777 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
6779 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
6780 QI mode registers in soft registers.
6781 ("zero_extendqihi2"): Do not take into account soft registers
6782 for register allocation (use '*' constraint).
6784 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
6786 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
6788 ("*ashrsi3"): Likewise.
6789 ("*lshrsi3"): Likewise.
6791 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
6793 * genautomata.c (output_max_insn_queue_index_def): Take latencies
6796 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
6798 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
6799 address computation and memory moves.
6801 2002-07-03 Mark Mitchell <mark@codesourcery.com>
6804 * dwarfout.c (output_reg_number): Fix warning message.
6805 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
6808 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6810 * gcc/gcc.c (asm_debug): Move initialization ...
6811 (init_spec): ... here.
6813 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
6815 * c-parse.in (extdef): Append ';'.
6816 (old_style_parm_decls): Append ';'.
6818 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
6820 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
6821 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
6822 to gcc_cv_as_gstabs_flag.
6823 * configure: Rebuilt.
6825 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
6827 * ggc.h (ggc_add_root): Document as obsolete.
6829 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
6831 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
6832 (mshflo_w): Likewise.
6834 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
6836 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
6837 vector mode subregs of constants to finding integer mode
6838 subregs of constants.
6839 * cse.c (cse_insn): Use simplify_gen_subreg.
6840 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
6841 From a vector mode expression of different size than the
6844 2002-07-03 Eric Christopher <echristo@redhat.com>
6846 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
6847 * config/mips/mips.h: Remove deprecated -m<processor> options
6848 and cc1_cpu_spec associated.
6849 (CONSTANT_ADDRESS_P): Fix last patch.
6850 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
6851 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
6854 2002-07-03 Stan Shebs <shebs@apple.com>
6856 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
6857 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
6858 (CPP_SPEC): Remove insertion of APPLE_CC definition.
6860 2002-07-03 Roger Sayle <roger@eyesopen.com>
6862 * combine.c (struct_undo): Change types of recorded substitutions
6863 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
6864 (do_SUBST_INT): Change types of the substitution from unsigned int
6865 to int, to avoid compilation warning from SUBST_INT's only caller.
6867 (make_extraction): Add cast to avoid compilation warning.
6868 (force_to_mode): Remove cast to avoid compilation warning.
6870 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
6871 Jeff Law <law@redhat.com>
6873 * i386.md (length_immediate attribute): Fix typo.
6874 (length_address attribute): Likewise.
6875 (modrm attribute): Set it to 0 for immediate call instructions.
6876 (jcc_1 pattern): Set modrm attribute to 0.
6877 (jcc_2 pattern ): Likewise.
6878 (jump pattern): Likewise.
6879 (doloop_end_internal pattern): Explicitly set length.
6880 (leave pattern): Fix typo.
6881 (leave_rex64 pattern): Likewise.
6883 2002-07-03 David Edelsohn <edelsohn@gnu.org>
6885 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
6886 in FPR as preference.
6888 (floatdidf2, fix_truncdfdi2): Same.
6889 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
6891 (floatsitf2, fix_trunctfsi2): SImode in GPR.
6892 (ctrdi): Remove FPR alternative and splitter.
6894 2002-07-03 Will Cohen <wcohen@redhat.com>
6896 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
6898 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
6900 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
6901 than UNITS_PER_WORD, unless this is little endian and the first unit
6902 in this word. Let extract_bit_field decide how to load an element.
6903 Force arguments to matching mode.
6904 (expand_vector_unop): Likewise.
6906 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
6907 consist of word_mode elements.
6908 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
6909 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
6910 (build_unary_op): Allow vector types for BIT_NOT_EPR.
6911 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
6913 * optabs.c (expand_vector_binop): Try to perform operation in
6914 smaller vector modes with same inner size. Add handling of AND, IOR
6915 and XOR. Reject expansion to inner-mode sized scalars when using
6916 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
6917 (expand_vector_unop): Try to perform operation in smaller vector
6918 modes with same inner size. Add handling of one's complement.
6919 When there is no vector negate operation, try a vector subtract
6920 operation. Use simplify_gen_subreg on constants.
6921 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
6922 constants into smaller vectors with same inner mode, and to
6923 integer CONST_DOUBLEs.
6925 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6927 * c-parse.in (parsing_iso_function_signature): New variable.
6928 (extdef_1): New, copied from...
6929 (extdef): ... here. Reset parsing_iso_function_signature.
6930 (old_style_parm_decls): Reset parsing_iso_function_signature.
6931 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
6932 Warn about ISO C style function definitions.
6933 (nested_function, notype_nested_function): Reset
6934 parsing_iso_function_signature.
6935 (parmlist_2): Set parsing_iso_function_signature.
6937 * doc/invoke.texi (-Wtraditional): Document new behavior.
6939 2002-07-02 Chris Demetriou <cgd@broadcom.com>
6941 * config.gcc (mips*el-*-*): Use tm_defines to set
6942 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
6943 * config/mips/little.h: Remove.
6945 2002-07-02 Devang Patel <dpatel@apple.com>
6947 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
6948 object as parameter. Prevent something like 'NSObject' to be
6949 used as the type for a method argument.
6951 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
6953 * cpptrad.c: Update comment.
6955 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
6957 * doc/cpp.texi: Update for traditional preprocessing changes.
6958 * goc/cppopts.texi: Similarly.
6960 2002-07-02 Ziemowit Laski <zlaski@apple.com>
6962 * c-parse.in (designator): Enable designated initializers if ObjC.
6963 (objcmessageexpr): Remove references to objc_receiver_context.
6964 * objc/objc-act.h (objc_receiver_context): Remove decl.
6965 * objc/objc-act.c (objc_receiver_context): Remove.
6966 (lookup_objc_ivar): Test objc_method_context instead of
6967 objc_receiver_context.
6969 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
6971 * sh.c (print_operand, case 'N'): Allow zero vector.
6972 (arith_reg_or_0_operand): Likewise.
6973 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
6974 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
6975 IOR, XOR, PLUS and SET and take their respective constant
6976 ranges into account.
6977 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
6978 * sh.md (subdi3, subdi3_media): Allow zero operand.
6979 (movv8qi_i+3): Only vector that is not split is the zero vector.
6980 Fix operand 3 to simplify_subreg.
6981 (movv2si_i): Split alternative 1.
6982 (mshfhi_l_di_rev+1): New splitter.
6984 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
6986 PR preprocessor/7029
6987 * cppinit.c (cpp_handle_option): Suppress warnings with an
6988 implicit "-w" for "-M" and "-MM".
6989 * doc/cppopts.texi: Update.
6991 2002-07-01 Roger Sayle <roger@eyesopen.com>
6993 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
6994 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
6997 2002-07-02 Alan Modra <amodra@bigpond.net.au>
6999 * README.Portability: Fix typos.
7001 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
7004 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
7005 of indirections for register inside sign-extended mem part.
7007 2002-07-01 Roger Sayle <roger@eyesopen.com>
7009 * tree.h: Modify builtin_function interface to take an extra
7010 argument ATTRS, which is a tree representing an attribute list.
7012 * c-decl.c (builtin_function): Accept additional parameter.
7013 * objc/objc-act.c (builtin_function): Likewise.
7014 * f/com.c (builtin_function): Likewise.
7015 * java/decl.c (builtin_function): Likewise.
7016 * ada/utils.c (builtin_function): Likewise.
7017 * cp/decl.c (builtin_function): Likewise.
7018 (builtin_function_1): Likewise.
7020 * c-common.c (c_common_nodes_and_builtins): Pass an additional
7021 NULL_TREE argument to builtin_function. (builtin_function_2):
7023 * cp/call.c (build_java_interface_fn_ref): Likewise.
7024 * objc/objc-act.c (synth_module_prologue): Likewise.
7025 * java/decl.c (java_init_decl_processing): Likewise.
7026 * f/com.c (ffe_com_init_0): Likewise.
7028 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
7029 NULL_TREE argument to builtin_function.
7030 * config/arm/arm.c (def_builtin): Likewise.
7031 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
7032 * config/i386/i386.c (def_builtin): Likewise.
7033 * config/ia64/ia64.c (def_builtin): Likewise.
7034 * config/rs6000/rs6000.c (def_builtin): Likewise.
7036 2002-07-01 Zack Weinberg <zack@codesourcery.com>
7038 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
7039 * config/mips/t-isa3264: Likewise.
7040 * config/mmix/t-mmix: Likewise.
7042 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
7044 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
7046 2002-07-01 Roger Sayle <roger@eyesopen.com>
7049 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
7050 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
7053 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
7055 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
7057 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
7059 * README.Portability (Function prototypes): Give an example of
7060 declaring and defining a function with no arguments.
7062 * README.Portability (Function prototypes): Document new
7063 variable-argument function macros.
7065 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
7067 * sh.c (langhooks.h): Include.
7068 (sh_init_builtins, sh_media_init_builtins): New functions.
7069 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
7070 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
7071 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
7072 (builtin_description): New struct tag.
7073 (signature_args, bdesc): New arrays.
7074 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
7075 (print_operand): Add 'N' modifier.
7076 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
7077 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
7078 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
7079 (CONST_COSTS): Add special case for SHmedia AND.
7080 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
7081 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
7082 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
7083 target_operand can also be const or unspec.
7084 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
7085 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
7086 (attribute type): Add new types.
7087 (anddi3): Add splitter.
7088 (movdi_const_16bit+1): Add code to handle vector constants and
7089 bitmasks efficiently.
7090 (shori_media): Have generator function made.
7091 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
7092 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
7093 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
7094 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
7095 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
7096 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
7097 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
7098 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
7099 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
7100 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
7101 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
7102 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
7103 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
7104 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
7105 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
7106 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
7107 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
7108 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
7109 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
7112 (fpu_switch+1, fpu_switch+2): Remove constraint.
7114 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
7116 * tree.c (build_function_type_list): Update function comment.
7117 Rename first argument to return_type.
7119 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
7121 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
7122 tradcif.y and related files.
7124 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
7126 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
7128 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7130 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
7132 2002-06-30 Devang Patel <dpatel@apple.com>
7134 * objc/objc-act.c (finish_file): Avoid finish_objc() if
7137 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
7138 Frank Ch. Eigler <fche@redhat.com>
7139 Matthew Green <mrg@redhat.com>
7140 Richard Henderson <rtl@redhat.com>
7141 Dave Hudson <dave.hudson@ubicom.com>
7142 Jeff Johnston <jjohnstn@redhat.com>
7143 Alan Lehotsky <apl@alum.mit.edu>
7144 Bernd Schmidt <bernds@redhat.com>
7145 Graham Stott <grahams@redhat.com>
7147 * doc/extend.texi: Add ip2k port to description of attribute
7149 * doc/install.texi (Specific): Add ip2k description.
7150 * doc/install-old.texi (Configurations): Add ip2k to possible
7152 * doc/md.texi: Document ip2k constraints.
7153 * config/ip2k/crt0.S: New file.
7154 * config/ip2k/ip2k-protos.h: New file.
7155 * config/ip2k/ip2k.c: New file.
7156 * config/ip2k/ip2k.h: New file.
7157 * config/ip2k/ip2k.md: New file.
7158 * config/ip2k/libgcc.S: New file.
7159 * config/ip2k/t-ip2k: New file.
7161 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
7163 * config/mmix/mmix.md ("return"): New pattern.
7164 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
7165 (TARGET_USE_RETURN_INSN): New macros.
7166 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
7167 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
7168 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
7169 (MMIX_POP_ARGUMENT): New macro.
7170 (mmix_target_asm_function_prologue): When no epilogue is executed,
7171 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
7172 (mmix_print_operand) <case '.'>: New case.
7173 (mmix_print_operand_punct_valid_p): Match '.'.
7174 (mmix_use_simple_return): New function.
7175 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
7176 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
7177 -msingle-exit, -mno-single-exit.
7178 (MMIX Options): Ditto.
7180 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
7182 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
7184 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7186 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
7188 2002-06-30 Alan Modra <amodra@bigpond.net.au>
7190 * unroll.c (loop_iterations): Handle EQ loops.
7192 2002-06-29 David Edelsohn <edelsohn@gnu.org>
7194 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
7195 constraint in define_expand, not splitter.
7198 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
7200 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
7201 build_function_type_list instead of build_function_type.
7203 * config/ia64/ia64.c (ia64_init_builtins): Same.
7205 * config/alpha/alpha.c (alpha_init_builtins): Same.
7207 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
7209 * config/arm/arm.c (arm_init_builtins): Same.
7211 * tree.h: Add build_function_type_list prototype.
7213 * tree.c (build_function_type_list): New.
7215 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7217 * collect2.c (scan_prog_file): Fix typo in message.
7219 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
7221 * fold-cont.c: Remove unused CHARMASK.
7223 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
7225 PR preprocessor/7150
7226 * cppmain.c (scan_translation_unit_trad): Simplify.
7227 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
7229 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
7231 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
7232 Don't use CPP_PREDEFINES.
7233 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
7234 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
7235 * config/i386/djgpp.h, config/i386/i386-coff.h,
7236 config/i386/i386-interix.h, config/i386/i386-interix3.h,
7237 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
7238 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
7239 config/i386/uwin.h: Similarly.
7241 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
7243 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
7244 flag_inline_trees to enable inlining.
7246 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
7248 * configure.in (gcc_gxx_include_dir): Change to match versioned
7249 C++ headers if --enable-version-specific-runtime-libs is used.
7250 * configure: Regenerate.
7252 2002-06-28 Jan Hubicka <jh@suse.cz>
7254 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
7256 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
7258 * combine.c (combine_simplify_rtx): Pass the mode of the
7259 shift count, not the shift operation when trying to simplify
7260 a shift on a SHIFT_COUNT_TRUNCATED target.
7262 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
7264 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
7265 avoid the auto increment addressing modes.
7266 ("*subsi3"): Likewise.
7267 (split for add/sub on address): For 68HC12 push the value on
7268 the stack and do the operation with a pop.
7270 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
7272 * cpplib.c (_cpp_handle_directive): Move #define-specific
7273 code to the #define handler...
7274 (do_define): ...here.
7275 (lex_macro_node): No longer a need to check for comments here.
7277 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
7279 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
7280 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
7282 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
7283 do not reorder basic blocks at the end when optimizing for size.
7285 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
7287 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
7288 (m68hc11_make_autoinc_notes): New function.
7289 (m68hc11_split_move): Be very cautious when spliting a move with
7290 auto increment/decrement modes because this may result in incompatible
7291 directions; add REG_INC notes to the resulting insn for CSE reg.
7293 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
7295 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
7296 can be a valid address.
7298 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
7300 * config/rs6000/rs6000.c: Remove unusued variables from last
7303 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
7306 * config/rs6000/rs6000.c (rs6000_override_options): Move
7307 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
7309 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
7311 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
7312 lvx/stv/dst builtins...
7313 (altivec_expand_ld_builtin): ...to here.
7314 (altivec_expand_st_builtin): ...here.
7315 (altivec_expand_dst_builtin): ...and here (respectively).
7317 2002-06-28 Bob Wilson <bob.wilson@acm.org>
7319 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
7321 2001-06-08 Bernd Schmidt <bernds@redhat.com>
7323 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
7325 * recog.c (general_operand, register_operand): Disallow them.
7327 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
7329 PR preprocessor/7138
7330 * cpplib.c (_cpp_handle_directive): Do traditional
7331 preparation after setting state.angled_headers.
7332 * cpptrad.c (scan_out_logical_line): Fix potential
7335 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
7337 * config/rs6000/rs6000.c (rs6000_override_options): Move
7338 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
7340 2002-06-27 Bob Wilson <bob.wilson@acm.org>
7342 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
7343 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
7344 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
7346 2002-06-27 Roger Sayle <roger@eyesopen.com>
7348 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
7349 * config/stormy16/stormy16.h: Likewise.
7351 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
7354 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7356 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
7357 Hitachi entry. Make punctuation more consistent.
7359 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
7361 * doc/install.texi: Change ` bit' to `-bit'.
7362 * doc/md.texi: Change `-bits' to `-bit'.
7363 * doc/tm.texi: Change `-bits' to ` bits'.
7365 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
7367 * gcse.c (hoist_code): Rewrite to only get list of dominated
7368 blocks once per BB. Also fix reversed test (by removing need for
7371 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
7373 * cpphash.h (_cpp_set_trad_context): Remove.
7374 * cpplib.c (prepare_directive_trad): Do nothing for #define.
7375 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
7376 * cpptrad.c: Update comments.
7377 (_cpp_read_logical_line_trad): Let scan_logical_line handle
7378 updating the current context.
7379 (scan_logical_line): Update the current context.
7380 (_cpp_create_trad_definition): Similarly.
7381 (_cpp_set_trad_context): Remove.
7383 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
7385 PR preprocessor/7070
7386 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
7388 2002-06-26 Bob Wilson <bob.wilson@acm.org>
7390 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
7391 config/xtensa/xtensa.c (xtensa_return_addr): New function.
7392 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
7393 config/xtensa/xtensa.md (fix_return_addr): New pattern.
7395 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7397 * mips.c (coprocessor_operand, coprocessor2_operand,
7398 symbolic_operand): Move prototypes from here...
7399 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
7400 symbolic_operand): ...to here.
7402 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
7404 * config/sh/crt1.asm: remove _stack label definition
7407 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7409 * varasm.c: Include real.h before output.h.
7411 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
7413 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
7414 check for TARGET_ALTIVEC.
7416 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
7418 * config.gcc (vax-*-vms*): Make obselete.
7420 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7422 * gcc.c (warn_std): Delete.
7424 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
7426 * doc/extend.texi: Fix formatting of last checkin.
7428 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7430 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
7431 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
7433 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
7435 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
7436 discrepancies from motorola's documentation.
7438 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
7440 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
7441 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
7443 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
7444 produce a 32 bit result before normalization, then normalize with a
7445 left shift. Compute approximative error of 2nd reciprocal
7446 approximation in 2's complement. Fix mask generation from upper
7447 longword of second divide stage result.
7448 For large divisor, fix shift count used to truncate first stage
7449 divide result; make decision if to adjust upwards based on comparison
7450 of higher parts of normalized values.
7451 (udivdi): Likewise. Undo normalization of result for large divisor
7454 2002-06-25 David S. Miller <davem@redhat.com>
7456 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
7458 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
7460 * cpplib.c (do_include_common): Revert to correct line number
7462 * cpptrad.c (scan_out_logical_line): Treat null directive as
7463 white space. Invlidate MI optimization for non-whitespace
7464 text outside a directive.
7466 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7468 * Makefile.in (SHELL): Set to @SHELL@.
7469 * fixinc/Makefile.in (SHELL): Likewise.
7471 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
7472 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
7475 2002-06-24 Jeff Law <law@redhat.com>
7477 * flow.c (propagate_one_insn): When removing an insn
7478 with a REG_LIBCALL note but not the entire libcall sequence,
7479 delete the associated REG_RETVAL note.
7481 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
7483 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
7484 (udivsi3): Likewise. Rewrite SH1 implementation.
7485 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
7486 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
7487 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
7488 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
7489 (_moddi3): Likewise.
7491 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
7493 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
7494 arguments into account for stack_regs.
7496 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
7498 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
7501 2002-06-24 Art Haas <ahaas@neosoft.com>
7503 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
7504 * doc/tm.texi (Frame Layout): Likewise.
7506 2002-06-20 Steve Ellcey <sje@cup.hp.com>
7508 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
7509 Set float_format to i128.
7511 2002-06-24 David S. Miller <davem@redhat.com>
7513 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
7514 32-bit ABI libfuncs to NULL.
7516 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
7517 strings instead of quoted strings for code blocks.
7519 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
7520 optabs if op1 is const0_rtx.
7522 * Makefile.in (GTFILES): Add basic-block.h
7523 * basic-block.h (label_value_list, tail_recursion_label_list):
7526 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
7528 * cpptrad.c (scan_out_logical_line): Check recursing only when
7529 we know we have a macro invocation in the function-like case.
7530 Only call _cpp_handle_directive if we know we have a good
7531 directive, or we want to reject a bad directive.
7533 2002-06-24 Alan Modra <amodra@bigpond.net.au>
7535 * doloop.c (doloop_valid_p): Correct comment.
7536 (doloop_modify_runtime <abs_inc != 1>): Simplify.
7537 (doloop_modify_runtime <do-while>): Don't emit code when NE.
7539 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
7541 * config.gcc: Add support for ip2k.
7543 2002-06-23 Jan Hubicka <jh@suse.cz>
7544 Jeff Law <law@redhat.com>
7546 * function.h (struct emit_status): Clarify potential contents
7547 of regno_reg_rtx array.
7548 * integrate.c (copy_rtx_and_substitute): Update comments. Make
7549 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
7551 * reg-stack.c (convert_regs_exit): Push the registers to stack in
7554 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
7557 * function.c (assign_stack_temp_for_type): Do not return
7558 the same MEM rtx for multiple uses of a stack slot.
7560 2002-06-22 David S. Miller <davem@redhat.com>
7562 PR target/6841 target/6770 target/6719
7563 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
7564 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
7565 GENERAL_OR_EXTRA_FP_REGS.
7567 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
7569 * cpptrad.c (struct fun_macro): Add line number.
7570 (scan_out_logical_line): Set it, and use it to report unterminated
7573 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7575 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
7576 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
7577 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
7578 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
7579 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
7580 REGEXP_ONEOF, check_name): Const-ify.
7582 2002-06-21 Matt Thomas <matt@3am-software.com>
7584 * config/vax/vax.c (vax_output_function_prologue): Use
7585 REGISTER_PREFIX. Fix some indentation.
7586 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
7587 (VAX_ISTREAM_SYNC): Define.
7588 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
7589 i-stream sync to the end.
7590 (REGISTER_PREFIX): Define as "".
7591 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
7593 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
7595 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
7598 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7600 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
7601 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
7603 2002-06-21 Matt Thomas <matt@3am-software.com>
7605 * config/vax/netbsd.h: Adjust a comment.
7606 (TARGET_DEFAULT): Redefine as 0.
7608 2002-06-21 Richard Henderson <rth@redhat.com>
7610 * bb-reorder.c (make_reorder_chain_1): Search harder for the
7611 vax casesi fallthru edge.
7612 * cfglayout.c (cleanup_unconditional_jumps): Use
7613 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
7614 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
7615 block after ADDR_VEC.
7617 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7619 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
7621 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
7623 * cpperror.c (cpp_error): For traditional CPP, default to
7624 diagnostics on pfile->line.
7625 * cpplib.c (prepare_directive_trad): Set line number for
7626 diagnostics for #define too.
7627 * cpptrad.c (skip_whitespace): Skip comments properly.
7628 (_cpp_expansions_different_trad): Initialize quote2.
7630 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
7632 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
7633 * config/mmix/mmix.h: Ditto.
7634 * config/mmix/mmix-protos.h: Ditto.
7635 * config/mmix/mmix.c: Ditto. Fix typo in comment.
7636 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
7637 comment. Comment extra CC modes.
7639 2002-06-20 Jan Hubicka <jh@suse.cz>
7641 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
7642 (scope_to_insns_finalize): Do not call set_block_levels; handle
7644 (choose_inner_scope): New.
7645 * rtl.h (choose_inner_scope): Declare.
7647 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
7649 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
7651 * pa.c (pa_asm_output_mi_thunk): Likewise.
7652 (n_deferred_plabels): Change type to size_t.
7653 (output_deferred_plabels, output_call): Use size_t instead of int.
7655 2002-06-20 Richard Henderson <rth@redhat.com>
7658 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
7659 pattern and adjust constraints for coldfire.
7661 2002-06-20 Richard Henderson <rth@redhat.com>
7663 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
7665 2002-06-20 Chris Demetriou <cgd@broadcom.com>
7667 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
7669 2002-06-20 Chris Demetriou <cgd@broadcom.com>
7671 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
7673 2002-06-20 Stan Shebs <shebs@apple.com>
7675 * dominance.c: Include errors.h instead of error.h.
7677 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
7679 * cppexp.c (cpp_interpret_integer): Don't force traditional
7680 numbers to be unsigned.
7681 * cpplib.c (prepare_directive_trad): Set line number for
7683 * cpptrad.c (scan_out_logical_line): Continue scanning out
7685 * gcc.c (trad_capable_cpp): Use cc1 always.
7687 2002-06-20 Jeffrey Law <law@redhat.com>
7689 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
7690 elimination in leaf functions by default yet.
7692 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
7694 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
7696 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7698 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
7700 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
7701 Fixes PR other/6836.
7703 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
7704 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
7706 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
7708 * basic-block.h: Do not include et-forest.h
7709 (dominance_info): Declare as struct dominance-info.
7710 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
7712 * dominance.c (struct dominance_info): Define.
7713 (BB_NODE, SET_BB_NODE): New macros.
7714 (bb_hash_func, bb_eq_func): Kill.
7715 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
7716 nearest_common_dominator, dominated_by_p, recount_dominator,
7717 add_to_dominance_info, delete_from_dominance_info): update for new
7719 (get_dominated_by, redirect_immediate_dominators): Rewrite using
7721 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
7722 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
7725 * et-forest.h: Update copyright; revamp all function to operate on
7727 (et_forest_value): Kill.
7728 (et_forest_enumerate_sons, et_forest_node_value): New.
7729 * et-forest.c: Update copyright.
7730 * et-forest.h: Update copyright; revamp all function to operate on
7732 (et_forest_value): Kill.
7733 (et_forest_enumerate_sons, et_forest_node_value): New.
7735 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7737 * basic-block.h: Inlude et-forest.h
7738 (basic_block_def): Kill dominator.
7739 (dominance_info): New type.
7740 (loops): Use dominace_info.
7741 (dominace handling functions): Take dominace_info as argument
7743 (create_preheader): Likewise.
7744 * cfg.c (entry_exit_blocks): Kill dominator.
7745 (dump_flow_info): Do not dump dominators.
7746 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
7748 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
7749 (flow_loops_pre_header_scan, make_forwarder_block,
7750 canonicale_loop_headers, flow_loops_find): Likewise.
7751 * dominance.c: Include error.h
7752 (idoms_to_doms): Kill.
7753 (bb_hash_func, bb_eq_func): New static functions.
7754 (debug_dominace_info): New global function.
7755 (calculate_dominance_info): Use new et forest structure.
7756 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
7757 get_dominated_by, redirect_immediate_dominators,
7758 nearest_common_dominator, dominated_by_p, verify_dominators,
7759 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
7760 delete_from_dominance_info): New global functions.
7761 * gcse.c (domnators): CHange to dominance_info.
7762 (alloc_hoist_mem): Do not alloc dominators
7763 (free_code_hoist_mem): Use free_dominance_info.
7764 (compute_code_hoist_data): Use dominance_info.
7765 (hoist_code): Likewise.
7766 * ifcvt.c (post_dominators): Likewise.
7767 (find_if_case_2, if_convert): Likewise.
7768 * predict.c (process_note_predictions, process_note_prediction,
7769 estimate-probability): Likewise.
7770 * sched-rgn.c (find_rgns, init_regions): Likewise.
7771 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
7772 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
7773 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
7774 find_evaluations, convert_to_ssa): Likewise.
7775 * ssa.h (compute_dominance_frontiers): Likewise.
7777 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
7779 * Makefile.in (et-forest.c): Add.
7780 * et-forest.c: New file.
7781 * at-forest.h: New file.
7783 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7785 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
7786 array size calculation.
7787 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
7790 * diagnostic.c (diagnostic_kind_text): Const-ify.
7791 * gengtype.c (lang_names): Likewise.
7793 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
7795 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
7797 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7799 * config/sol2.h: New file.
7800 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
7801 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
7802 (sparc-*-chorusos*): Likewise.
7803 (sparc-*-elf*): Likewise.
7804 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
7805 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
7806 (sparc-hal-solaris2*): Likewise.
7807 (sparc-*-solaris2*): Likewise.
7808 (sparclite-*-elf*): Likewise.
7809 (sparc86x-*-elf*): Likewise.
7810 (sparc64-*-elf*): Likewise.
7812 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
7814 (ASM_SPEC): Override config/sol2.h version for now.
7815 Removed obsolete GAS_REJECTS_MINUS_S variant.
7816 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
7817 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
7818 (TARGET_OS_CPP_BUILTINS): Likewise.
7820 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
7821 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
7823 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
7824 (ASM_CPU_SPEC): Define.
7825 (SUBTARGET_EXTRA_SPECS): Define.
7827 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
7828 in config/sparc/sol2.h.
7829 (ASM_SPEC): Moved to config/sol2.h.
7830 (CPP_CPU_SPEC): Simplified.
7831 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
7833 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
7834 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
7835 STARTFILE_ARCH64_SPEC.
7836 (STARTFILE_SPEC): Moved to config/sol2.h
7837 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
7838 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
7839 (LINK_ARCH64_SPEC): Simplified.
7840 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
7841 (LINK_SPEC): Moved to config/sol2.h
7843 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
7845 Use BITS_PER_WORD for size.
7846 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
7847 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
7848 (CPP_PREDEFINES): Removed OS-specific part handled by
7849 TARGET_OS_CPP_BUILTINS.
7850 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
7851 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
7852 (ASM_SPEC): Moved to config/sol2.h.
7853 (PREFERRED_DEBUGGING_TYPE): Likewise.
7854 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
7855 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
7856 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
7857 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
7859 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
7860 * config/i386/sol2gas.h: Removed.
7862 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
7864 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
7866 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
7868 * gcc.c-torture/execute/simd-1.c: New.
7870 * gcc.dg/simd-1.c: New.
7872 * doc/extend.texi (Vector Extensions): Document that we can
7873 specify simd types not specifically supported by the hardware.
7874 Document that simd types can be used as function arguments.
7875 Document that signness does make a difference in SIMD types.
7876 Misc cleanups and revisions to the vector extensions section.
7878 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
7881 * expr.c (vector_mode_valid_p): New.
7883 * expr.h: Add vector_mode_valid_p.
7885 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
7887 * c-common.c (type_for_mode): Always build vector nodes regardless
7888 of VECTOR_MODE_SUPPORTED_P.
7889 (handle_mode_attribute): Error if we can't emulate a nonexisting
7891 (handle_vector_size_attribute): Same.
7893 * optabs.c (expand_binop): Open-code vector operations.
7894 (expand_unop): Open-code vector unops.
7895 (expand_vector_binop): New.
7896 (expand_vector_unop): New.
7898 * c-typeck.c (build_binary_op): Allow vectors in binops.
7899 Allow vectors in conditional operatiors.
7900 (build_unary_op): Allow vectors in unary minus.
7902 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
7905 2002-05-20 Richard Henderson <rth@redhat.com>
7907 * c-common.c (c_common_get_alias_set): Correctly handle characters.
7908 Rearrange order of expressions; don't handle vectors here.
7909 * alias.c (get_alias_set): Let vectors match their components.
7911 2002-06-19 Chris Demetriou <cgd@broadcom.com>
7913 * config/mips/mips.c (mips_emit_prefetch): Use hints which
7914 match desired locality.
7916 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
7918 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
7919 (h8300_insert_attributes): New.
7921 2002-06-19 Akim Demaille <akim@epita.fr>
7923 * c-parse.in (initelt: identifier ':' initval): Add an empty
7924 action to fix a type clash.
7925 (aliasdecl, classdef): Add the missing closing `;'.
7927 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
7928 $$ = $1 type clashes.
7930 2002-06-19 Eric Christopher <echristo@redhat.com>
7932 * config/mips/mips.c (symbol_operand): New function.
7933 (mips_emit_prefetch): Ditto.
7934 * config/mips/mips-protos.h: Define.
7935 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
7936 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
7937 (LEGITIMIZE_ADDRESS): Ditto.
7938 * config/mips/mips.md (prefetch, prefetch_si_address,
7939 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
7941 2002-06-19 Eric Christopher <echristo@redhat.com>
7943 * config/fp-bit.h: Add unordered defines for gofast.
7945 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
7947 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
7948 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
7949 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
7950 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
7951 checking and without it.
7952 (decl_name, decl_mode_check_failed, regexp_name,
7953 regexp_mode_check_failed): New functions.
7954 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
7955 gen_presence_set, gen_absence_set, gen_automaton,
7956 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
7957 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
7958 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
7959 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
7960 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
7961 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
7962 (decl_hash, decl_eq_p): Use the macros.
7963 (find_decl): Ditto. Set up mode of work_decl.
7964 (process_excls, process_presence_absence, process_decls,
7965 check_automaton_usage, process_regexp, process_regexp_decls,
7966 check_usage, loop_in_regexp, check_loops_in_regexps,
7967 process_regexp_cycles, add_advance_cycle_insn_decl,
7968 initiate_states, initiate_excl_sets,
7969 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
7970 transform_2): Use the macros.
7971 (transform_3): Ditto. Check mode before making transformations of
7973 (regexp_transform_func, transform_insn_regexps,
7974 process_unit_to_form_the_same_automaton_unit_lists,
7975 form_the_same_automaton_unit_lists_from_regexp,
7976 form_the_same_automaton_unit_lists,
7977 process_seq_for_forming_states, process_alts_for_forming_states,
7978 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
7979 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
7980 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
7981 units_to_automata_heuristic_distr, create_ainsns,
7982 units_to_automata_distr, create_automata): Use the macros.
7983 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
7984 (longest_path_length, min_issue_delay_pass_states,
7985 output_dead_lock_vect, output_tables, output_insn_code_cases,
7986 output_internal_insn_latency_func, output_print_reservation_func,
7987 output_description, output_automaton_units, generate): Use the
7989 (make_insn_alts_attr): Ditto. Check case when there are not
7990 alternatives in the reservation.
7991 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
7992 make_bypass_attr, form_important_insn_automata_lists,
7993 expand_automata): Use the macros.
7995 2002-06-20 Tim Josling <tej@melbpc.org.au>
7997 * Makefile.in: Clean up code to check for misspecified languages
7998 in enable-languages.
8000 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
8002 * cpptrad.c (_cpp_replacement_text_len): initialize len.
8004 2002-06-19 Jason Merrill <jason@redhat.com>
8006 * Makefile.in (unstrap, restrap): New targets.
8007 (bootstrap): Mention restrap.
8009 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
8011 * except.c (ehl_free): Remove.
8013 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
8014 builtin_define and builtin_define_std.
8016 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
8018 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
8019 (sCOND): Restrict operand class so that gcc knows how to reload them.
8020 (bitfield_set): Merge two unnamed insn's using alternatives.
8021 (call_value): Remove constraint on unused uperand.
8022 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
8023 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
8025 * longlong.h (count_trailing_zeros): Escape newline and beautify.
8027 2002-06-19 Mark Mitchell <mark@codesourcery.com>
8029 * Makefile.in (QMTEST_DIR): Simplify definition.
8031 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
8033 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
8036 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
8038 * cpphash.h (struct cpp_reader): Make date and time strings.
8039 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
8040 _cpp_replacement_text_len): New.
8041 * cppinit.c (cpp_create_reader): Update.
8042 (init_builtins): Register appropriate builtins for -traditional-cpp.
8043 * cppmacro.c (new_number_token): Remove.
8044 (_cpp_builtin_macro_text): New.
8045 (builtin_macro): Use it.
8046 (cpp_macro_definition): Update to handle traditional macros.
8047 * cppmain.c (cb_line_change): Don't do column positioning for
8049 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
8051 (skip_whitespace): Fix.
8052 (maybe_start_funlike): Don't set state.parsing_args.
8053 (scan_out_logical_line): Remove duplicate error. Use lex_state
8054 rather than state.parsing_args.
8055 (push_replacement_text): Handle builtins.
8056 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
8058 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
8059 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8061 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
8062 attribute __always_inline__.
8064 2002-06-18 Bob Wilson <bob.wilson@acm.org>
8066 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
8067 when generating the call to _mcount.
8068 (NO_PROFILE_COUNTERS): Define.
8070 2002-06-18 Richard Henderson <rth@redhat.com>
8072 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
8075 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
8077 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
8078 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
8079 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
8080 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
8082 * sh-protos.h (sh_pr_interrupt): Declare.
8083 * sh.c (sh_pr_interrupt): New function.
8084 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
8085 (sh_hard_regno_rename_ok): Likewise.
8086 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
8088 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
8090 * rtl.def (DEFINE_AUTOMATON): Add description of new options
8091 `time' and `v'. Fix incorrect description of option `w'.
8093 * doc/md.texi: Ditto.
8095 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
8096 (gen_automata_option): Process the new options.
8097 (transform_2, transform_3): Initialize some variables.
8098 (initiate_automaton_gen): Use the new macros.
8100 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
8102 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
8103 (mips_set_return_address, mips_restore_gp): Declare.
8104 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
8105 (current_frame_info): Remove.
8106 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
8107 * config/mips/mips.c: Remove uses of current_frame_info.
8108 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
8109 (struct machine_function): Add 'frame' and 'insns_len'.
8110 (current_frame_info, zero_frame_info): Remove.
8111 (mips_restore_gp, mips_set_return_address): New.
8112 (mips_initial_elimination_offset): New.
8113 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
8114 (eh_return define_split): Use mips_set_return_address.
8116 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
8118 * cpplib.c (dtable): Update.
8119 (end_directive): Decrement expansion prevention count.
8120 Clear state.in_expression.
8121 (prepare_directive_trad): Set state.in_expression.
8122 Increment expansion prevention count.
8123 * cpptrad.c (enum ls): New.
8124 (_cpp_overlay_buffer): Set overlaid_buffer.
8125 (_cpp_remove_overlay): Use overlaid_buffer.
8126 (_cpp_read_logcial_line_trad): Update buffer when it might
8128 (scan_out_logical_line): Handle state transitions for assertions
8129 and defined() in #if, and for funlike invocations including the
8130 directive case. Handle '<' and '>' as a quote mechanism in
8131 #include. Warn about unterminated macro invocations.
8132 * cpphash.h (struct lexer_state): New member in_expression.
8133 (struct cpp_reader): New member overlaid buffer.
8135 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
8137 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
8140 2002-06-18 Alan Modra <amodra@bigpond.net.au>
8142 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
8144 * doloop.c (doloop_optimize): Extract pattern from insn.
8146 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
8148 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
8150 2002-06-17 Jeff Law <law@redhat.com>
8152 * libgcc2.c: Do not include symcat.h or machmode.h.
8154 2002-06-17 Richard Henderson <rth@redhat.com>
8157 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
8159 2002-06-17 Tom Tromey <tromey@redhat.com>
8161 * dwarfout.c: Include function.h.
8163 2002-06-17 Andreas Schwab <schwab@suse.de>
8165 * print-rtl.c (print_rtx): Print space before vector, not after.
8166 (debug_rtx): Clear sawclose before printing.
8167 (debug_rtx_list): Print newline after each list element.
8168 (debug_rtx_range): Likewise.
8170 2002-06-17 Richard Henderson <rth@redhat.com>
8172 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
8173 (current_function_funcdef_no): Similarly.
8174 * function.c (funcdef_no): Similarly.
8175 (prepare_function_start): Set current_function_funcdef_no.
8176 (expand_function_start): Don't set current_function_profile_label_no.
8177 * dwarf2out.h (current_funcdef_number): Remove.
8178 * dwarf2out.c (current_funcdef_number): Remove. Replace with
8179 current_function_funcdef_no throughout.
8180 * dwarfout.c, vmsdbgout.c: Similarly.
8181 * except.c (sjlj_funcdef_number): Remove.
8182 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
8183 (output_function_exception_table): Likewise.
8184 * final.c (profile_function): Use current_function_funcdef_no
8185 instead of current_function_profile_label_no.
8187 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
8189 * sched-ebb.c (init_ready_list): Check INSN_P first.
8191 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
8193 * sh.md (divsi3): Update way how to find insns in a sequence.
8195 * reload1.c (merge_assigned_reloads): Don't change reloads
8196 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
8197 to RELOAD_OTHER when there are conflicting input reloads.
8199 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
8201 * function.c (epilogue_done): Correctly build a sequence of insns for
8204 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
8206 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
8209 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
8211 2002-06-16 Richard Henderson <rth@redhat.com>
8213 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
8214 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
8216 2002-06-16 Richard Henderson <rth@redhat.com>
8219 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
8221 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
8223 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
8224 * config/i386/i386-aout.h, config/i386/i386elf.h,
8225 config/i386/sysv4.h: Remove CPP_PREDEFINES.
8226 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
8227 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
8228 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
8229 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
8230 CPP_PREDEFINES and part of CPP_SPEC.
8231 * config/i386/sysv4-cpp.h: New.
8233 2002-06-16 Richard Henderson <rth@redhat.com>
8236 * dwarf2out.c (modified_type_die): Don't assign the qualified die
8237 to the unqualified type.
8239 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
8241 * i386-protos.h (x86_field_alignment): Declare.
8242 * i386.c (x86_field_alignment): Define.
8243 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
8244 (BIGGEST_FIELD_ALIGNMENT): Kill.
8246 2002-06-16 Richard Henderson <rth@redhat.com>
8248 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
8250 2002-06-16 Richard Henderson <rth@redhat.com>
8252 * c-common.c (flag_ms_extensions): Move from c++ front end.
8253 * c-common.h (flag_ms_extensions): Declare.
8254 * c-decl.c (c_decode_option): Add -fms-extensions.
8255 (grokfield): Don't accept anonymous structures in ISO C mode;
8256 accept only unnamed anonymous structures in GNU C mode; accept
8257 Plan 9 extensions in MS mode.
8258 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
8259 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
8260 (extension): Clear flag_iso.
8261 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
8263 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
8266 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
8267 early if current_function_epilogue_delay_list is non-empty.
8268 * config/cris/cris.md ("return"): Add sanity check asserting that
8269 current_function_epilogue_delay_list is empty.
8271 2002-06-16 Jeff Law <law@redhat.com>
8273 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
8274 sharing of hard registers.
8276 * toplev.c (rest_of_compilation): Remove redundant conditional.
8278 * toplev.c (rest_of_compilation): Perform a simpler, less costly
8279 cleanup of the CFG when not optimizing.
8281 2002-06-16 Alan Modra <amodra@bigpond.net.au>
8283 * gcc.c (main): Correct startfile_prefix_spec check.
8285 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
8287 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
8288 include both darwin.o and rs6000-c.o.
8290 2002-06-15 Roger Sayle <roger@eyesopen.com>
8292 * expr.c (compare_from_rtx): Call simplify_relational_operation
8293 on all comparisons, not just those between integer constants,
8294 with the correct (possibly unsigned) comparison code.
8295 (do_compare_rtx_and_jump): Likewise.
8297 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
8299 * Makefile.in (tm_defines): New configuration variable.
8300 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
8301 Pass tm_defines in TM_DEFINES.
8302 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
8303 * config.gcc (tm_defines): New configuration variable.
8304 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
8305 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
8306 * configure.in: Substitute tm_defines.
8307 * configure: Rebuilt.
8308 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
8309 * doc/install.texi: Update.
8310 * pa/pa-700.h: Delete file.
8311 * pa/pa-7100.h: Delete file.
8313 2002-06-15 Roger Sayle <roger@eyesopen.com>
8315 * fold-const.c (comparison_to_compcode): New function to convert
8316 an comparison TREE CODE into a bit-based representation.
8317 (compcode_to_comparison): New function to convert from this bit
8318 based representation back to a comparison TREE CODE.
8319 (fold_truthop): Simplify (x<y) && (x==y) and related composite
8322 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
8324 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
8326 * stor-layout.c (compute_record_mode): Remove check for
8327 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
8328 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
8329 MEMBER_TYPE_FORCES_BLK.
8331 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
8333 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
8335 2002-06-14 Jeff Sturm <jsturm@one-point.com>
8337 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
8339 2002-06-14 Steve Ellcey <sje@cup.hp.com>
8341 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
8342 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
8343 * configure, config.in: Regenerate.
8345 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
8347 * loop.c (check_final_value): Use v->always_executed
8348 instead of v->always_computable.
8349 * unroll.c (final_giv_value): Don't calculate the final
8350 value as a function of the biv if the giv is not computed
8351 for every loop iteration.
8353 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
8355 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
8357 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
8360 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
8361 the truncation down when the target type is signed.
8362 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
8363 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
8364 the conversion if the target type is a smaller type.
8366 2002-06-14 Richard Henderson <rth@redhat.com>
8368 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
8369 earlier. Re-factor comparisons vs extrema.
8371 2002-06-14 Richard Henderson <rth@redhat.com>
8373 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
8375 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8377 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
8378 * sched-deps.c (add_dependence): Likewise.
8379 (group_leader): Likewise.
8380 * sched-rgn.c (init_ready_list): Likewise.
8381 * doc/rtl.texi: Adjust accordingly.
8383 2002-06-13 Jeffrey Law <law@redhat.com>
8385 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
8386 null pointer checks were eliminated. Update prototype.
8387 (delete_null_pointer_checks): Similarly.
8388 * rtl.h (delete_null_pointer_checks): Update prototype.
8389 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
8390 delete_null_pointer_checks deletes one or more null
8391 pointer checks. Do not run cleanup_cfg before gcse, the
8392 CFG is accurate and optimized at that point..
8394 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
8397 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
8399 * Makefile.in (libgcc.mk): Depend on specs.
8401 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
8403 * sh.md (mulsi3): Update way how to find insns in a sequence.
8405 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
8407 * sh.h: Define HARD_REGNO_RENAME_OK
8408 * sh.c: sh_hard_regno_rename_ok: New. If current function has
8409 interrupt_handler attribute, only registers saved on stack are OK.
8410 * sh-protos.h: Declare sh_hard_regno_rename_ok.
8412 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
8414 * config/sh/sh.md (jump): Emit jump insn.
8415 (call_pcrel): Get pattern of the result of gen_call_site.
8416 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
8418 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
8420 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
8421 * cpptrad.c: Update comments.
8422 (skip_whitespace, copy_comment): Take a new parameter.
8423 (skip_escaped_newlines): Don't duplicate escaped newline test.
8424 (copy_comment): Different location for CUR, decide here how
8425 to copy / replace the comment.
8426 (skip_whitespace): Copy whitespace.
8427 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
8428 (scan_out_logical_line): Let copy comment handle keeping or
8430 (scan_parameters, _cpp_create_trad_definition): Update.
8432 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
8434 * reload.c (get_secondary_mem,find_reloads_address,
8435 find_reloads_address_1): Pass reference to MEM to find_reloads_address
8436 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
8438 2002-06-13 Jessica Han <jessica@cup.hp.com>
8440 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
8441 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
8442 * doc/tm.texi: Document them.
8443 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
8444 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
8445 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
8446 (ASM_OUTPUT_FDESC): Likewise.
8448 2002-06-13 Eric Christopher <echristo@redhat.com>
8450 * diagnostic.c (output_format): Fix thinko.
8452 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
8454 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
8455 (DWARF2_UNWIND_INFO): Define to 0.
8457 * config/sh/sh.c (calc_live_regs): Don't use initial_value
8458 optimization for PR_MEDIA_REG.
8460 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
8462 * cpphash.h (_cpp_lex_identifier_trad): Remove.
8463 * cpplib.c (end_directive): Don't skip, always remove overlay
8465 (prepare_directive_trad): Handle NULL pfile->directive.
8466 (_cpp_handle_directive): Always call prepare_directive_trad
8468 * cppmain.c (check_multiline_token): Rename account_for_newlines,
8470 (scan_translation_unit_trad): Use it.
8471 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
8472 output, get escaped newline in comment close correct.
8473 (check_output_buffer, skip_whitespace): Update.
8474 (_cpp_lex_identifier_trad): Remove.
8475 (scan_out_logical_line): Handle -C and comments in directives
8478 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
8480 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
8481 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
8482 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
8483 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
8484 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
8485 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
8486 (SELECT_SH5_COMPACT_NOFPU): Likewise.
8487 (TARGET_SWITCHES): Use them.
8488 (TARGET_CPU_DEFAULT): Define if not already defined.
8489 (TARGET_DEFAULT): Use it.
8490 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
8491 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
8492 * config/sh/t-monolib: New file.
8494 2002-06-13 Roger Sayle <roger@eyesopen.com>
8496 * toplev.c (rest_of_compilation): Simplify (and correct) the
8497 logic of the first delete-null-pointer-checks pass.
8499 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
8501 * i386.c (ix86_expand_movstr): Fix pasto.
8503 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
8505 * reload.c (find_valid_class): Fix thinko in my previous patch.
8507 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
8509 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
8510 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
8511 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
8512 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
8514 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
8516 * tree-inline.c (expand_call_inline): Don' mess with _DECL
8519 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
8521 * diagnostic.c (output_format): Recognize "%H" as a format
8522 specifier for a location_t.
8523 (text_specifies_location): New function.
8524 (diagnostic_set_info): Use it.
8526 2002-06-13 Jeffrey Law <law@redhat.com>
8528 * emit-rtl.c (static_regno_reg_rtx): Define.
8529 (init_emit_once): Initialize static_regno_reg_rtx.
8530 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
8531 of building new hard reg objects once per function.
8532 (gen_rtx_REG): Try to share hard regs.
8533 * regclass.c (init_fake_stack_mems): New function broken out from
8535 * rtl.h (init_fake_stack_mems): Declare.
8536 * toplev.c (lang_independent_init): Call init_regs before
8537 init_emit_once. Call init_fake_stack_mems after init_emit_once.
8539 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
8541 * alias.c (argument_registers): Remove.
8542 (init_alias_once): Initialize static_reg_base_value here. Remove
8543 initialization of argument_registers.
8544 (init_alias_once_per_function): Remove.
8545 (init_alias_analysis): Copy all the entries from static_reg_base_value
8546 into new_reg_base_value all at once.
8547 * rtl.h (init_alias_once_per_function): Remove declaration.
8548 * function.c (prepare_function_start): Do not call
8549 init_alias_once_per_function.
8551 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
8552 starting a sequence and emitting an INSN.
8554 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
8556 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
8558 2002-06-13 David S. Miller <davem@redhat.com>
8560 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
8562 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
8564 * cpplib.c (end_directive): Handle line skipping. Only remove
8565 the rest of the line if the directive was valid.
8566 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
8567 expanding a traditional macro.
8568 * cpptrad.c (recursive_macro): New.
8569 (read_logical_line_trad): Handle skipping.
8570 (scan_out_logical_line): Continue after a successful directive.
8571 Don't expand macros whilst skipping, or if recursing.
8572 (_cpp_create_trad_definition): scan_out_logical_line now sets
8573 the output current position.
8575 2002-06-12 Eric Christopher <echristo@redhat.com>
8577 From Chris Demetriou <cgd@broadcom.com>
8578 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
8580 (ISA_HAS_MADD_MSUB): Ditto.
8581 (ISA_HAS_NMADD_NMSUB): Ditto.
8583 2002-06-12 Eric Christopher <echristo@redhat.com>
8585 * config.gcc: Consolidate little endian handling and
8586 little/big endian targets.
8587 * config/mips/elfl.h: Remove file.
8588 * config/mips/elfl64.h: Ditto.
8589 * config/mips/ecoffl.h: Ditto.
8590 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
8592 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
8594 * gengtype.h (xvasprintf): New prototype.
8595 (xasprintf): New prototype.
8597 (get_output_file): Return an outf_p.
8598 (header_file): Is now an outf_p.
8599 (base_files): Now are outf_p.
8601 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
8602 rather than stdio operations. Use xasprintf in a few places,
8606 (struct filemap): Delete.
8608 (output_files): New.
8610 (create_file): Create an outf_p. Add parameter to indicate output
8611 file name, change all callers.
8612 (open_base_files): Create gtype-desc.c here.
8613 (get_output_file_with_visibility): Rewrite.
8614 (get_output_file_name): Just look at 'name' field in struct outf.
8615 (close_output_files): Rewrite.
8617 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
8619 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
8620 (MASK_G_FLOAT): Define.
8621 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
8622 (TARGET_SWITCHES): Likewise.
8623 (TARGET_DEFAULT): Likewise.
8625 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
8627 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
8628 * config/mips/mips.c (mips_output_filename): Don't print a
8629 ".file" directive if we are using DWARF-2.
8630 (mips_output_function_prologue): Do not emit source file
8631 name for TARGET_GAS.
8633 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
8635 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
8636 decide whether emit the short opcode.
8637 * i386.h (x86_shift1): Declare.
8638 (TARGET_SHIFT1): New macro.
8639 * i386.c (x86_shift1): New global variable.
8641 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
8642 unconditionally; make loop to rebuild CFG; kill unnecesary
8643 find_basic_block calls; kill compute_bb_for_insn call.
8644 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
8645 * haifa-sched.c (sched_init): Likewise.
8646 * ssa-ccp.c (ssa_const_prop): Likewise.
8647 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
8649 2002-06-11 David S. Miller <davem@redhat.com>
8651 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
8654 2002-06-11 Richard Henderson <rth@redhat.com>
8656 * c-common.c (builtin_define_type_max): New.
8657 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
8658 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
8660 From Joseph S. Myers:
8661 * glimits.h: Rewrite to expect the double underscore definitions
8664 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
8665 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
8666 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
8667 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
8668 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
8669 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
8670 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
8671 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
8673 2002-06-11 Richard Henderson <rth@redhat.com>
8675 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
8676 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
8677 (code_for_builtns): Update.
8678 (alpha_init_builtins): Add __builtin_thread_pointer and
8679 __builtin_set_thread_pointer.
8680 (alpha_expand_builtin): Handle void builtins.
8681 * doc/extend.texi (Alpha Built-in Functions): Update.
8683 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
8686 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
8688 2002-06-11 Zack Weinberg <zack@codesourcery.com>
8690 * config.gcc: Make the name of the extra-modes file adjustable
8692 (s390x, strongarm, xscale stanzas): Use this facility.
8693 * configure.in: Update to match.
8694 * configure: Regenerate.
8696 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
8698 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
8699 max/mins as unsigned GE compares.
8701 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
8703 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
8704 * config/vax/bsd.h: New file.
8705 * config/vax/netbsd.h: Add missing notice.
8706 (CPP_PREDEFINES): Remove.
8707 (TARGET_OS_CPP_BUILTINS): Define.
8708 (CPP_SPEC): Use NETBSD_CPP_SPEC.
8709 * config/vax/openbsd.h: Update copyright years.
8710 (CPP_PREDEFINES): Remove.
8711 (TARGET_OS_CPP_BUILTINS): Define.
8712 * config/vax/ultrix.h: Likewise.
8713 * config/vax/vaxv.h: Likewise.
8714 * config/vax/vms.h: Likewise.
8715 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
8716 (CPP_PREDEFINES, CPP_SPEC): Remove.
8718 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
8720 * i386.md (addqi_1_slp, subqi_1_slp
8721 (andqi_ext0, testqi_ext0): Remove unnecesary check.
8722 (addhi*, addqi*): Simplify "dec" condition.
8723 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
8724 (and, or, xor to QImode splitters): New.
8727 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
8728 (andqi_ext_1_rex64): New.
8732 (rotrqi3*_slp): New.
8733 (rotlqi3*_slp): New.
8735 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
8737 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
8739 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
8740 (CPP_ENDIAN_LITTLE_SPEC): Delete.
8741 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
8742 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
8743 __LONG_DOUBLE_128__ setting, _CALL_* setting.
8744 (CPP_DEFAULT_SPEC): Delete.
8745 (CPP_FLOAT_DEFAULT_SPEC): Delete.
8746 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
8747 (CPP_SYSV_DEFAULT_SPEC): Delete.
8748 (CPP_ENDIAN_BIG_SPEC): Delete.
8749 (CPP_ENDIAN_LITTLE_SPEC): Delete.
8750 (CPP_ENDIAN_SPEC): Delete.
8751 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
8752 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
8753 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
8754 cpp_longdouble_default.
8755 * config/rs6000/softfloat.h: Delete.
8756 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
8757 (EXTRA_SPECS): Delete cpp_cpu.
8758 (TARGET_CPU_CPP_BUILTINS): New.
8759 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
8761 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
8762 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
8763 (CPP_DEFAULT_SPEC): Delete.
8764 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
8765 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
8766 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
8767 (CPP_DEFAULT_SPEC): Delete.
8768 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
8769 (CPLUSPLUS_CPP_SPEC): Likewise.
8770 (CPP_CPU_SPEC): Delete.
8771 (CPP_DEFAULT_SPEC): Delete.
8772 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
8773 (CPLUSPLUS_CPP_SPEC): Likewise.
8774 (CPP_CPU_SPEC): Delete.
8775 (CPP_DEFAULT_SPEC): Delete.
8776 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
8777 (CPP_DEFAULT_SPEC): Delete.
8778 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
8779 (CPP_DEFAULT_SPEC): Delete.
8781 * doc/gty.texi: Small updates.
8783 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
8785 * objc/objc-act.c (warn_with_ivar): Adjust calls to
8786 diagnostic_count_error.
8787 (warn_with_method): Likewise.
8789 * diagnostic.h (warnings_are_errors_message): New field of
8791 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
8793 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
8794 (diagnostic_count_diagnostic): Make aware of other kinds of
8796 (diagnostic_initialize): Initialize warnings_are_errors_message field.
8798 2002-06-11 Tom Tromey <tromey@redhat.com>
8801 * fold-const.c (fold_convert): Don't modify existing tree's type.
8803 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
8805 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
8807 2002-06-11 Richard Henderson <rth@redhat.com>
8809 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
8811 2002-06-11 Richard Henderson <rth@redhat.com>
8813 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
8814 DWARF2_UNWIND_INFO is false.
8816 2002-06-11 Bob Wilson <bob.wilson@acm.org>
8818 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
8820 * config/s390/s390.c (emit_prologue): gen_store_multiple
8821 returns an insn now, not a pattern.
8823 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8825 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
8828 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
8830 * i386.c (x86_promote_QImode): Set for Athlon
8831 (x86_fast_prefix): New global variable.
8832 (x86_arch_always_fancy_math_387): Fix formating.
8833 * i386.h (x86_fast_prefix): Declare
8834 (TARGET_FAST_PREFIX): define.
8835 * i386.md (and to strict_low_part, HI to SI
8836 promoting splitter): Use new macro.
8838 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
8840 2002-06-11 Zack Weinberg <zack@codesourcery.com>
8842 * Makefile.in (distclean): Delete junk left in testsuite
8845 2002-06-11 Jeffrey Law <law@redhat.com>
8847 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
8848 last insn created by the splitter.
8850 * caller-save.c (init_caller_save): Move creation of SAVEINSN
8851 and RESTINSN into into the scope of the sequence.
8853 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
8856 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
8858 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
8859 not the pattern. So extract the pattern from the insn.
8861 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
8863 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
8865 * config/s390/s390.md (movsi): Only use floating point
8866 register alternatives when operands are already fprs.
8867 (movdi_31, movdi_64): Likewise.
8869 2002-06-11 David S. Miller <davem@redhat.com>
8871 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
8872 Only run RTX equality checks on INSN_P rtl.
8874 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
8876 * config/s390/s390.md (reload_base, ltorg): Remove.
8877 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
8878 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
8879 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
8880 s390_asm_output_pool_prologue): Likewise.
8881 * s390.h (s390_pool_start_insn): Likewise.
8883 * s390.c (s390_output_symbolic_const): Remove support for
8884 old-style pool chunks.
8885 (s390_function_epilogue): Likewise.
8886 (s390_output_constant_pool): Likewise. Also, fix incorrect
8887 alignment for 64-bit literal pools.
8888 (print_operand_address): Remove 'y' and 'Y' format flags.
8889 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
8890 old-style pool chunks.
8891 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
8892 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
8893 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
8895 * s390.c (consttable_operand): New function.
8896 * s390-protos.h (consttable_operand): Declare it.
8897 * s390.h (PREDICATE_CODES): Add consttable_operand.
8898 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
8899 consttable_sf, consttable_df, pool_start_31, pool_end_31,
8900 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
8901 * s390.c (struct constant, struct constant_pool): New data types.
8902 (constant_modes, gen_consttable): New variables.
8903 (s390_start_pool, s390_end_pool, s390_add_pool,
8904 s390_dump_pool, s390_free_pool): New functions.
8905 (s390_chunkify_pool): Completely reimplement literal pool
8908 * s390.c (s390_pool_overflow): New variable.
8909 * s390.h (s390_pool_overflow): Declare it.
8910 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
8911 jumps in literal pool overflow situations.
8913 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
8914 (s390_frame_info): Account for possible use of RETURN_REGNUM
8915 by new literal pool overflow code.
8916 (s390_emit_prologue): Likewise.
8918 2002-06-05 David S. Miller <davem@redhat.com>
8920 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
8921 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
8922 emit_insns_before_scope, emit_insns_after,
8923 emit_insns_after_scope): Delete declaration.
8924 * ada/misc.c (insert_code_for): Use emit_insn* instead of
8926 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
8927 (alpha_set_memflags): Fix comment.
8928 (set_frame_related_p): Use get_insns instead of gen_sequence.
8929 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
8931 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
8933 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
8934 * config/fr30/fr30.c (fr30_move_double): Likewise.
8935 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
8937 * config/ia64/ia64.c (spill_restore_mem): Likewise.
8938 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
8940 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
8941 instead of gen_sequence.
8942 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
8943 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
8944 * config/sh/sh.c (sh_need_epilogue): Likewise.
8945 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
8947 (setjmp pattern and split): Use them to avoid splitter which emits
8949 * genattrtab.c (main): Emit include of function.h
8950 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
8951 get_insns instead of gen_sequence.
8952 * config/cris/cris.c (cris_split_movdx): Likewise.
8953 * emit-rtl.c (emit_insns*): Kill.
8954 (try_split): Expect insn list instead of SEQUENCE.
8955 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
8956 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
8957 Make them abort if a SEQUENCE is given and RTL checking is
8959 (emit_*_scope): Don't forget to set scope on final insn.
8960 (gen_sequence): Move from here...
8961 * ssa.c (gen_sequence): To here as private function.
8962 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
8964 (expand_builtin_return, expand_builtin_mathfn): Likewise.
8965 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
8966 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
8967 (expand_builtin_expect_jump): Use get_insns and fix comments.
8968 * calls.c (try_to_integrate): Use emit_insn_foo.
8969 (expand_call, emit_library_call_value_1): Likewise.
8970 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
8971 (emit_move_insn_1): Use get_insns instead of gen_sequence.
8972 (expand_expr): Use emit_insn_foo.
8973 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
8974 * except.c (build_post_landing_pads): Likewise.
8975 * flow.c (attempt_auto_inc): Likewise.
8976 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
8977 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
8978 * function.c (fixup_var_refs_insn): Use get_insns instead of
8980 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
8981 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
8982 (fixup_stack_1, purge_addressof_1, expand_main_function,
8983 get_arg_pointer_save_area): Likewise.
8984 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
8985 expand_function_end): Use emit_insn_foo.
8986 (record_insns, keep_stack_depressed): Work with insn list instead
8987 of SEQUENCE, fix comments.
8988 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
8989 noce_try_store_flag_constants, noce_try_store_flag_inc,
8990 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
8991 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
8992 (noce_process_if_block): Use get_insns instead of gen_sequence.
8993 * optabs.c (add_equal_note): Work with insn list, fix comments.
8994 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
8995 (expand_unop, expand_complex_abs, expand_unop_insn,
8996 expand_no_conflict_block): Likewise.
8997 (gen_move_insn): Use get_insns instead of gen_sequence.
8998 (gen_cond_trap): Likewise.
8999 * integrate.c (copy_rtx_and_substitute): Likewise.
9000 (emit_initial_value_sets): Use emit_insn_foo.
9001 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
9002 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
9003 now that RTL generators give insn lists.
9004 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
9005 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
9006 instead of gen_sequence.
9007 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
9008 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
9009 instead of gen_sequence.
9010 * loop.c (move_movables, emit_prefetch_instructions,
9011 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
9013 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
9014 (product_cheap_p): Likewise, and add commentary about RTL wastage
9016 * lcm.c (optimize_mode_switching): Use get_insns instead of
9018 * profile.c (gen_edge_profiler): Likewise.
9019 * regmove.c (copy_src_to_dest): Likewise.
9020 * reg-stack.c (compensate_edge): Likewise and fix comment.
9021 * gcse.c (process_insert_insn): Likewise.
9022 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
9023 * jump.c (delete_prior_computation): Update comment.
9024 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
9025 of gen_sequence, update comments to match.
9026 * recog.c (peephole2_optimize): Work with insn lists instead of
9028 * sched-vis.c (print_pattern): Abort on SEQUENCE.
9029 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
9030 Use get_insns instead of gen_sequence.
9031 (copy_loop_body): Likewise and don't emit dummy NOTE.
9032 * genrecog.c: Don't mention SEQUENCE rtl in comments.
9033 * combine.c (try_combine): Expect insn lists from split generator.
9034 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
9037 2002-06-11 Roger Sayle <roger@eyesopen.com>
9038 Andreas Jaeger <aj@suse.de>
9040 * cfgbuild.c: Update copyright years.
9042 2002-06-11 Andreas Schwab <schwab@suse.de>
9044 * config/m68k/m68k.h (PREDICATE_CODES): Define.
9046 2002-06-11 Eric Christopher <echristo@redhat.com>
9048 * doc/tm.texi (Run-time Target): Add comment about flag_iso
9050 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
9051 * config/mips/ecoffl.h: Ditto.
9052 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
9053 (CPP_PREDEFINES): Ditto.
9054 * config/mips/elfl64.h: Ditto.
9055 * config/mips/elfl.h: Ditto.
9056 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
9057 out until irix header consolidation.
9058 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
9059 with SUBTARGET_OS_CPP_BUILTINS.
9060 * config/mips/iris6.h: Ditto.
9061 (CPLUSPLUS_CPP_SPEC): Remove.
9062 * config/mips/linux.h: Ditto.
9063 * config/mips/netbsd.h: Ditto.
9064 * config/mips/openbsd.h: Ditto.
9065 * config/mips/rtems.h: Ditto.
9066 * config/mips/rtems64.h: Ditto.
9067 * config/mips/sni-svr4.h: Ditto.
9068 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
9069 ISA_MIPS32, ISA_MIPS64): New defines.
9070 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
9071 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
9072 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
9073 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
9074 (TARGET_CPU_CPP_BUILTINS): Define.
9075 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
9076 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
9077 (movdicc): Remove check for ISA_MIPS32.
9078 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
9079 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
9080 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
9081 sunge_sf, sunle_df, sunle_sf): New patterns.
9083 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
9085 * Makefile.in: Update cppmain.o.
9086 * cpphash.h (struct cpp_reader): Move some members to a
9088 (trad_line): Rename saved_line.
9089 (_cpp_read_logical_line_trad): Update.
9090 (_cpp_remove_overlay): New.
9091 * cppinit.c (cpp_create_reader): No need to set saved_line.
9092 (cpp_destroy): Update.
9093 (cpp_read_main_file): Only overlay if compiling.
9094 * cpplex.c (continue_after_nul): Return false if in directive.
9095 * cpplib.c (EXPAND): New.
9096 (directive_table, SEEN_EOL): Update.
9097 (end_directive): Remove overlay if traditional; don't skip
9098 line in traditional #define.
9099 (prepare_directive_trad): New.
9100 (_cpp_handle_directive, run_directive): Update for traditional
9102 (lex_macro_node): Simplify, don't use lex_identifier_trad.
9103 * cpplib.h (struct options): Add preprocess_only.
9104 * cppmain.c: Don't include intl.h.
9105 (cpp_preprocess_file): Set options->preprocess_only.
9106 (scan_translation_unit_trad): Fix, and print line numbers.
9107 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
9108 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
9109 save_replacement_text, _cpp_create_trad_definition): Update for
9111 (_cpp_overlay_buffer): Save line number.
9112 (_cpp_remove_overlay): Rename from restore_buff, restore line.
9113 (_cpp_read_logical_line_trad): Don't handle overlays here.
9114 (scan_out_logical_line): Process directives.
9116 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
9118 * gthr-win32.h: Wrap functions in extern "C".
9119 (__gthread_key_t): Typedef as unsigned long,
9121 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
9122 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
9123 (__gthr_win32_once, __gthr_win32_key_create,
9124 __gthr_win32_key_delete, __gthr_win32_getspecific,
9125 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
9126 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
9127 __gthr_win32_mutex_unlock): Declare.
9128 (__gthread_once,__gthread_key_create,
9129 __gthread_key_delete, __gthread_getspecific,
9130 __gthread_setspecific, __gthread_mutex_init_function,
9131 __gthread_mutex_lock,__gthread_mutex_trylock,
9132 __gthread_mutex_unlock): Call corresponding
9133 __gthr_win32_* extern implementations if #defined
9134 __GTHREAD_HIDE_WIN32API.
9135 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
9136 $(srcdir)/config/i386/gthr-win32.c
9137 * config/i386/gthr-win32.c: New implementation file.
9138 (__gthr_win32_once, __gthr_win32_key_create,
9139 __gthr_win32_key_delete, __gthr_win32_getspecific,
9140 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
9141 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
9142 __gthr_win32_mutex_unlock): New functions, based on
9143 static inlines in gthr-win32.h.
9145 2002-06-10 Bob Wilson <bob.wilson@acm.org>
9147 * config/xtensa/xtensa.c (override_options): Don't warn about
9148 using -fpic or -fPIC when PIC is enabled by default.
9150 2002-06-10 Roger Sayle <roger@eyesopen.com>
9152 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
9154 2002-06-10 Zack Weinberg <zack@codesourcery.com>
9156 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
9157 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
9158 exists, substitute its pathname as @extra_modes_file@, define
9159 EXTRA_MODES_FILE to be an appropriate string to #include it
9160 with, and define EXTRA_CC_MODES to 1.
9162 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
9163 it's defined. Get rid of redundancy in calling sequence for
9164 CC; don't use it to define CCmode, to avoid a warning.
9165 * libgcc2.c: Include symcat.h for the sake of machmode.def.
9167 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
9168 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
9169 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
9171 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
9172 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
9174 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
9175 defining extra CC modes.
9177 2002-06-10 Roger Sayle <roger@eyesopen.com>
9178 Andreas Jaeger <aj@suse.de>
9180 * cfgrtl.c (create_basic_block_structure): Remove index argument
9181 and use last_basic_block++ instead. (create_basic_block): Update.
9182 * cfgbuild.c (find_basic_blocks_1): Likewise.
9184 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
9185 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
9186 * sched-ebb.c (schedule_ebbs): Likewise.
9187 * sched-rgn.c (schedule_insns): Likewise.
9188 * ssa-ccp.c (ssa_const_prop): Likewise.
9189 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
9190 * toplev.c (rest_of_compilation): Likewise.
9191 * config/ia64/ia64.c (ia64_reorg): Likewise.
9193 2002-06-10 Roger Sayle <roger@eyesopen.com>
9195 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
9196 of matching registers.
9198 2002-06-10 Roger Sayle <roger@eyesopen.com>
9200 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
9201 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
9203 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
9205 * config/mmix/mmix.h: Improve comments.
9206 (CPP_SPEC, CPP_PREDEFINES): Don't define.
9207 (TARGET_CPU_CPP_BUILTINS): Define.
9208 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
9209 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
9211 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
9213 (mmix_constant_address_p): Remove another
9214 redundant test before case.
9215 (mmix_canonicalize_comparison): Remove unused function.
9216 (mmix_print_operand_address): Don't test and adjust for operand in
9217 non-canonical format.
9218 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
9219 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
9221 2002-06-10 Zack Weinberg <zack@codesourcery.com>
9223 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
9224 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
9225 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
9226 (gen_compare): Use CCmode unconditionally.
9228 2002-06-10 Jakub Jelinek <jakub@redhat.com>
9230 PR optimization/6759
9231 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
9234 2002-06-10 Jakub Jelinek <jakub@redhat.com>
9237 * c-decl.c (grokfield): Allow user defined types if they declare
9238 structs or unions for unnamed fields.
9240 2002-06-10 Jakub Jelinek <jakub@redhat.com>
9243 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
9245 2002-06-10 Jakub Jelinek <jakub@redhat.com>
9247 PR optimization/6842
9248 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
9249 operand subreg cannot be simplified.
9251 2002-06-10 Jakub Jelinek <jakub@redhat.com>
9253 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
9254 (compare_constant): Likewise.
9255 (output_addressed_constants): Likewise.
9257 2002-06-10 Jakub Jelinek <jakub@redhat.com>
9259 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
9260 merge bb with itself.
9262 2002-06-10 Richard Henderson <rth@redhat.com>
9264 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
9265 (builtin_zapnot): Likewise.
9267 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
9270 2002-06-10 Eric Christopher <echristo@redhat.com>
9272 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
9273 prototype and function.
9274 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
9275 (call_insn_operand): Remove half pic references.
9276 (legitimate_address_p): Ditto.
9277 * config/i386/i386.h: Remove half pic defines.
9279 2002-06-10 Eric Christopher <echristo@redhat.com>
9281 * doc/extend.texi (Return Address): Add note explaining the side-
9282 effects of inlining on __builtin_return_address.
9284 2002-06-10 Tom Tromey <tromey@redhat.com>
9286 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
9287 (c-common.o): Depend on langhooks.h.
9289 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
9291 * cpphash.h (_cpp_read_logical_line_trad,
9292 _cpp_expansions_different_trad): Update prototypes.
9293 * cpplex.c (continue_after_nul): New.
9294 * cppmain.c: Include cpphash.h.
9295 (scan_translation_unit_trad): New.
9296 (cpp_preprocess_file): Call it.
9297 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
9299 (_cpp_expansions_different_trad): Update prototype.
9301 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
9303 Fix cfi generation for SH[1-4]:
9305 * sh.c (frame_insn): New function.
9306 (output_stack_adjust): Add parameter emit_fn. All callers changed.
9307 (push): Now returns rtx. Use frame_insn.
9308 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
9310 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
9312 2002-06-10 Zack Weinberg <zack@codesourcery.com>
9314 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
9316 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
9317 (distclean): ... not here. But do delete all testsuite/*.log,
9318 testsuite/*.sum files here. Delete mkheaders. Delete
9319 po/*.gmo and the testsuite directory in a split tree build.
9321 2002-06-10 Jeffrey Law <law@redhat.com>
9323 * alias.c (static_reg_base_value): New to hold RTL for
9324 items allocated once per function for the aliasing code.
9325 (init_alias_once_per_function): Initialize static_reg_base_value.
9326 (init_alias_analysis): Avoid throw-away allocations of RTL by
9327 using pre-computed values in static_reg_base_value.
9328 * function.c (prepare_function_start): Call
9329 init_alias_once_per_function appropriately.
9330 * rtl.h (init_alias_once_per_function): Declare.
9331 * caller-save (init_caller_save): Restructure slightly to
9332 avoid lots of silly RTL generation.
9333 * expr.c (init_expr_once): Likewise.
9334 * reload1.c (reload_cse_regs_1): Allocate throw-away register
9335 RTL object here. Pass it into children.
9336 (reload_cse_simplify_operands): Use passed-in register RTL
9338 (reload_cse_simplify): Pass through throw-away register
9341 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
9343 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
9345 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
9347 * gcc.c (process_command): Avoid assignment to read-only location.
9348 Fix sizeof calculation.
9350 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
9352 * cpphash.h (struct cpp_macro): Put comments on their own lines.
9353 (_cpp_expansions_different_trad): New.
9354 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
9355 * cpptrad.c (canonicalize_text): New.
9356 (scan_out_logical_line): Handle no arguments correctly.
9357 (save_replacement_text): Commit memory when finished.
9358 (_cpp_expansions_different_trad): New.
9360 2002-06-10 Tim Josling <tej@melbpc.org.au>
9362 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
9364 (lang_names): Add treelang and cobol.
9365 (get_file_basename): Add code to support treelang and cobol as
9366 4th and 5th users of c-common.c.
9368 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
9370 * Makefile.in (install-driver): Install driver as
9371 $(target_alias)-gcc-$(version).
9372 * gcc.c (spec_version): Make const.
9373 (process_command): Handle -V and -b by using exec.
9374 * doc/invoke.texi (Target Options): Restore -V option,
9375 update docs for -b option.
9377 2002-06-10 Tim Josling <tej@melbpc.org.au>
9379 * configure.in (remaining_languages_check):
9380 Added check that all languages specified were found.
9381 Exit if not found. Previous behavior was silent failure.
9382 * configure: Regenerated.
9384 2002-06-10 Tim Josling <tej@melbpc.org.au>
9386 First steps to making treelang documentation compliant, based on
9387 instructions in sourcebuild.texi. Also add to gcc.c list of
9390 * doc/contrib.texi: Add self as contributor of treelang.
9392 * doc/frontends.texi: Add mention of treelang.
9394 * doc/invoke.texi (Overall Options): Add mention of treelang.
9396 * doc/standards.texi: Add mention of treelang.
9398 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
9400 * config/cris/cris.c: Include ggc.h
9402 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
9404 * cpphash.h (_cpp_push_text_context): Update.
9405 (_cpp_arguments_ok): New.
9406 * cppmacro.c (_cpp_arguments_ok): New, split out from...
9407 (collect_args): ...here.
9408 (_cpp_push_text_context): Change inputs.
9409 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
9410 replace_args_and_push): New.
9411 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
9412 Don't use IS macros directly.
9413 (scan_out_logical_line): Handle function-like macro argument
9415 (push_replacement_text): Update.
9416 (replacement_length): Remove.
9417 (_cpp_create_trad_definition): Don't skip whitespace before
9420 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
9422 * config/avr/avr.c (avr_mcu_types): Update for new devices.
9423 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
9424 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
9425 * config/avr/avr.md ("type" and "length" attributes): New type
9426 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
9427 output a single "call" or "rcall" insn depending on device size.
9428 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
9430 2002-06-09 David Edelsohn <edelsohn@gnu.org>
9432 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
9433 synonym for 630. Add power4. Remove embedded processors. Use -m604
9435 (CPP_CPU_SPEC): Add power3 and power4.
9436 (PROCESSOR_DEFAULT): Change to 604e.
9437 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
9438 (CPP_CPU_SPEC): Similar additions.
9439 (enum process_type): Add POWER4.
9440 (RTX_COSTS): Add POWER4.
9441 (CPP_CPU_SPEC): Similar additions.
9442 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
9443 (PROCESSOR_DEFAULT64): Define.
9444 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
9445 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
9447 (rs6000_issue_rate): Add Power4.
9448 * config/rs6000/rs6000.md (cpu attr): Add power4.
9449 (iu compare): Remove 604, 604e, 620, 630.
9450 Add basic Power4 scheduling information.
9451 (mfcr/mtcrf): Change type attribute to cr_logical.
9453 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9455 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
9457 * gengtype-lex.l: Fix format specifier warning.
9459 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
9461 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
9462 lieu of isspace/IDchar.
9463 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
9464 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
9467 2002-06-08 Zack Weinberg <zack@codesourcery.com>
9469 * Makefile.in (LIBCPP_OBJS): Take out version.o.
9470 * cpphash.h (cpp_reader): Take out print_version member.
9471 * cppinit.c: (cpp_handle_option): Don't do anything with
9472 -version. Just set help_only for --version, --target-help.
9473 Just set verbose option for -v.
9474 (cpp_post_options): Don't print a version string.
9476 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
9478 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
9479 (avr_section_type_flags): New, handle .noinit* sections.
9481 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9483 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
9484 and include netbsd_entry_point.
9485 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
9486 (NETBSD_ENTRY_POINT): Define.
9488 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9490 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
9491 if not already defined.
9492 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
9494 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
9496 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
9497 in a noreturn function.
9498 (avr_output_function_prologue, avr_output_function_epilogue):
9499 Correct function size calculation. Do not crash on empty function.
9500 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
9502 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9504 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
9505 netbsd_link_spec and netbsd_entry_point.
9506 (LINK_SPEC): Use %(netbsd_link_spec).
9507 (NETBSD_ENTRY_POINT): Define.
9509 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9511 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
9513 (LINK_ARCH64_SPEC): Likewise.
9514 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
9515 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
9517 2002-06-08 Marc Espie <espie@openbsd.org>
9519 * lists.c (free_list): Fix typo in comment.
9521 2002-06-08 Andreas Jaeger <aj@suse.de>
9523 * lcm.c (optimize_mode_switching): Add unused attribute for
9526 * sched-deps.c (sched_analyze): Remove unused variable.
9528 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
9530 * diagnostic.def: Don't capitalize diagnostict descriptors.
9532 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9534 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
9535 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
9536 (NETBSD_ENTRY_POINT): Define.
9538 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9540 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
9541 NETBSD_LINK_SPEC_ELF.
9542 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
9543 (NETBSD_ENTRY_POINT): Define.
9544 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
9545 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
9547 (NETBSD_ENTRY_POINT): Define.
9549 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9551 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
9552 netbsd_link_spec and netbsd_entry_point.
9553 (LINK_SPEC): Use %(netbsd_link_spec).
9554 (NETBSD_ENTRY_POINT): Define.
9556 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
9558 * config/netbsd-elf.h (LINK_SPEC): Rename to...
9559 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
9560 to specify program entry point.
9562 2002-06-07 Jeff Law <law@redhat.com
9564 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
9565 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
9566 than creating a new register.
9567 (distribute_notes): Likewise.
9568 * df.c (df_reg_use_gen): Likewise.
9569 (df_reg_clobber_gen): Likewise.
9570 (df_ref_record): Likewise.
9571 * expr.c (use_regs): Likewise.
9572 * flow.c (propagate_one_insn): Likewise.
9573 (mark_set_1): Likewise.
9574 (mark_used_reg): Likewise.
9575 * reload.c (emit_reload_insns): Likewise.
9577 2002-06-07 Roger Sayle <roger@eyesopen.com>
9579 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
9580 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
9581 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
9582 comparison code comp can be reversed.
9584 2002-06-07 Roger Sayle <roger@eyesopen.com>
9586 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
9587 constants last in comparisons. Optimize (x+1.0)>0.0 into the
9588 equivalent x > -1.0 when -ffast-math.
9590 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
9592 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
9593 * config/mips/t-netbsd: New file.
9595 2002-06-07 Zack Weinberg <zack@codesourcery.com>
9597 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
9598 options their own entries.
9599 (parse_option): Clarify comment.
9600 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
9601 special case. Replace if/strcmp chain for -W options with
9602 use of new OPT_* entries for them.
9603 (cpp_handle_options): Update to match.
9604 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
9605 * c-decl.c: Update call to cpp_handle_option.
9607 2002-06-07 Akim Demaille <akim@epita.fr>
9609 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
9612 2002-06-07 Jeffrey Law <law@redhat.com>
9614 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
9617 2002-06-07 H.J. Lu (hjl@gnu.org)
9619 * configure.in: Add --enable-__cxa_atexit.
9620 * configure: Regenerated.
9621 * config.in: Likewise.
9623 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
9626 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
9628 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
9630 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
9632 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
9634 2002-06-07 Jason Merrill <jason@redhat.com>
9636 * cppexp.c (num_equality_op): Use a temporary variable to work
9637 around gcc 3.0.4 bug.
9639 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
9641 * diagnostic.c (diagnostic_build_prefix): Tidy.
9643 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
9645 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
9646 scan_parameters, save_replacement_text, replacement_length): New.
9647 (scan_out_logical_line): Take a macro and save parameters if
9649 (_cpp_logical_line_trad): Update.
9650 (_cpp_create_trad_definition): Update to handle function-like
9652 * cpplex.c (new_buff): Update.
9653 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
9654 * cpphash.h: ...here.
9655 (CPP_ALIGN2, _cpp_save_parameter): New.
9656 * cppmacro.c (save_parameter): Rename, export.
9657 (parse_params): Update.
9659 2002-06-07 Andreas Jaeger <aj@suse.de>
9661 * config/mmix/mmix.c: Remove extra broken prototype for
9662 mmix_init_machine_status.
9664 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
9666 * gengtype.c: Add comments before all the routines.
9668 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
9670 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
9671 from and add t-sh64 to ${tmake_file}.
9672 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
9673 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
9674 * config/sh/t-netbsd-sh5-32: Remove.
9675 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
9677 (MULTILIB_DIRNAMES): Define.
9679 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
9681 * i386.md (and promoting splitters): Disable QI to SImode promoting
9682 when doing so changes immediate to be 32bit.
9684 * rtl.h (emit_*_scope): Declare.
9685 * emit-rtl.c (emit_*_scope): New global functions.
9686 (try_split): Copy scope.
9687 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
9688 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
9689 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
9690 noce_process_if_block, find_cond_trap): Copy scopes.
9691 * recog.c (peephole2_optimize): likewise.
9693 2002-06-06 Jeffrey Law <law@redhat.com>
9695 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
9697 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
9699 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
9701 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9703 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
9704 ($(docdir)/gccinstall.info): New target.
9705 (info): Depend on it.
9706 (gccinstall.dvi): New target.
9707 (dvi): Depend on it.
9708 * doc/.cvsignore: Ignore new info files.
9709 * doc/install.texi (@setfilename): Reflect new info filename.
9711 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
9713 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
9716 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
9719 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
9720 c_common_get_alias_set.
9721 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
9723 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
9725 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
9727 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
9728 * avr/avr.c (avr_output_function_epilogue): Use above to determine
9730 * pa/pa.c (pa_output_function_prologue): Likewise.
9732 2002-06-05 David S. Miller <davem@redhat.com>
9734 * integrate.c (subst_constants): Handle 'B' RTL format.
9736 2002-06-05 Eric Christopher <echristo@redhat.com>
9738 * varasm.c (make_decl_rtl): Fix comment for removed
9741 2002-06-05 Eric Christopher <echristo@redhat.com>
9743 * Makefile.in: Remove missed halfpic bits.
9745 2002-06-05 Eric Christopher <echristo@redhat.com>
9747 * toplev.c: Remove half-pic.
9748 * config/mips/mips.c: Ditto.
9749 * config/mips/mips.h: Ditto. Remove unused defines.
9750 * config/mips/openbsd.h: Update comment to reflect above.
9751 * config/mips/mips.md: Remove half-pic constraints.
9752 * halfpic.h: Delete.
9755 2002-06-05 Jeffrey Law <law@redhat.com>
9757 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
9758 rejects (mem (lo_sum (reg) (unspec))), but will allow
9759 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
9761 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
9763 * cpphash.h (_cpp_create_definition): Update prototype.
9764 (_cpp_push_text_context, _cpp_create_trad_definition): New.
9765 ( cpp_lex_identifier_trad): New.
9766 (_cpp_set_trad_context): New.
9767 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
9768 * cpplib.c (SEEN_EOL): Update.
9769 (lex_macro_node): Update for -traditional.
9770 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
9771 * cppmacro.c (_cpp_create_definition): Split into
9772 create_iso_definition() and _cpp_create_trad_definition().
9773 (warn_of_redefinition): Update prototype; handle traditional
9775 (_cpp_push_text_context): New.
9776 * cpptrad.c (skip_whitespace, push_replacement_text): New.
9777 (lex_identifier): Call ht_lookup with correct start.
9778 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
9779 _cpp_set_trad_context): New.
9780 (scan_out_logical_line): Update to handle changing contexts.
9782 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
9784 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
9786 * config/sh/t-be (MULTILIB_ENDIAN): Set.
9787 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
9788 * t-sh (MULTILIB_ENDIAN): Set.
9789 (MULTILIB_OPTIONS): Use it.
9790 * t-sh64 (MULTILIB_OPTIONS): Likewise.
9791 (MULTILIB_DIRNAMES): Likewise.
9793 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
9795 * toplev.h (report_error_function): Remove.
9797 * diagnostic.h (location_t): New datatype.
9798 (text_info): Likewise.
9799 (diagnostic_info): Likewise.
9800 (output_prefix): New macro.
9801 (diagnostic_last_function_changed): Likewise.
9802 (diagnostic_set_last_function): Likewise.
9803 (diagnostic_last_module_changed): Likewise.
9804 (diagnostic_set_last_module): Likewise.
9805 (report_diagnostic): Now macro.
9806 (diagnostic_set_info): Declare.
9808 * diagnostic.c (report_problematic_module): Rename to
9809 diagnostic_repor_current_module.
9810 (set_diagnostic_context): Remove.
9811 (count_error): Rename to diagnostic_error_count.
9812 (error_function_changed): Remove.
9813 (record_last_error_function): Likewise.
9814 (error_module_changed): Likewise.
9815 (record_last_error_module): Likewise.
9816 (context_as_prefix): Rename to diagnostic_build_prefix.
9817 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
9818 (diagnostic_set_info): New function.
9820 * objc/objc-act.c: #include diagnostic.h
9821 (error_with_ivar): Adjust call to count_error.
9822 (warn_with_method): Likewise.
9823 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
9825 2002-06-05 Bob Wilson <bob.wilson@acm.org>
9827 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
9828 lang_hooks.types.make_type instead of make_node; set up
9829 __va_list_tag type decl.
9830 (xtensa_builtin_saveregs): Remove broken use of
9831 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
9832 for saved registers; add varargs alias set.
9834 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
9837 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
9838 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
9839 CPP_PREDEFINES and part of CPP_SPEC.
9840 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
9841 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
9843 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
9845 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
9847 2002-06-05 Alan Modra <amodra@bigpond.net.au>
9849 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
9851 2002-06-04 Zack Weinberg <zack@codesourcery.com>
9853 * gengtype-yacc.y: Make sure all rules end with a semicolon.
9855 2002-06-04 Bob Wilson <bob.wilson@acm.org>
9857 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
9858 typo in function prototype and include "ggc.h" header.
9860 2002-06-04 Richard Henderson <rth@redhat.com>
9862 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
9863 (print_operand) ['U']: Likewise.
9864 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
9865 (alpha_expand_unaligned_store_words): Likewise.
9866 (alpha_expand_builtin_vector_binop): Fix typo.
9867 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
9868 umulh, and cix insns.
9869 (one_arg_builtins): Add cix builtins.
9870 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
9871 (alpha_expand_builtin): Fix typo in arity.
9872 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
9873 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
9874 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
9875 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
9876 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
9877 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
9878 builtin_ctlz, builtin_ctpop): New.
9879 * doc/extend.texi (Alpha Built-in Functions): Update.
9881 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
9883 * gengtype.c (write_gc_root): Don't unnecessarily prevent
9884 global variable-length arrays being roots.
9886 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
9887 * configure.in (config_gtfiles): New variable.
9888 (all_gtfiles): Initialize from config_gtfiles.
9889 * configure: Regenerate.
9891 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
9894 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
9895 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
9896 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
9897 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
9898 win32.h (CPP_SPEC): Remove cpp_cpu.
9899 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
9900 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
9902 2002-06-04 Janis Johnson <janis187@us.ibm.com>
9904 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
9906 2002-06-04 Jeff Law <law@redhat.com.
9907 David Edelsohn <edelsohn@gnu.org>
9908 Michael Matz <matz@kde.org>
9910 * sched-int.h (struct deps): New field libcall_block_tail_insn.
9911 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
9912 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
9913 is set, then mark the current insn as being part of a libcall
9915 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
9917 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
9918 insns against the issue rate.
9920 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
9922 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
9923 * final.c (final_scan_insn): Likewise.
9924 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
9925 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
9926 * haifa-sched.c (unlink_other_notes): Likeewise.
9927 (reemit_notes): Likewise.
9928 * print-rtl.c (print_rtx): Likewise.
9929 * sched-deps (sched-analyze): Likewise.
9930 * rtl.c (note_insn_name): Likewise.
9931 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
9932 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
9935 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
9937 * varasm.c (mark_constants): Handle RTX format 'B'.
9939 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
9941 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
9942 (struct cpp_context): Add traditional fields.
9943 * cppmacro.c (paste_all_tokens, push_ptoken_context,
9944 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
9945 * cpptrad.c (skip_comment, lex_identifier,
9946 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
9948 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
9950 * gbl-ctors.h: Fix formatting.
9952 * gccspec.c: Likewise.
9954 * gcov-io.h: Likewise.
9956 * ggc-common.c: Likewise.
9958 * ggc-page.c: Likewise.
9959 * ggc-simple.c: Likewise.
9960 * global.c: Likewise.
9961 * graph.h: Likewise.
9962 * gthr-dce.h: Likewise.
9964 * gthr-posix.h: Likewise.
9965 * gthr-rtems.h: Likewise.
9966 * gthr-solaris.h: Likewise.
9967 * gthr-win32.h: Likewise.
9969 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
9971 Merge from pch-branch:
9973 * gengtype.h (UNION_OR_STRUCT_P): New macro.
9974 * gengtype.c (write_gc_structure_fields): Use it.
9975 (write_gc_root): Use it here too.
9977 * gengtype.c (write_gc_structure_fields): Assume that lengths
9978 of typenames fit into an 'int'; don't pass a size_t to "%d" in
9980 (write_gc_marker_routine_for_structure): Likewise.
9981 (write_gc_types): Likewise.
9982 (write_gc_root): Likewise.
9984 * varray.h (VARRAY_CLEAR): New.
9985 (varray_clear): Prototype.
9986 * varray.c (varray_clear): New.
9987 * cselib.c (reg_values_old): New.
9988 (used_regs_old): New.
9989 (cselib_init): Use cached varrays if available to avoid
9990 generating large amounts of garbage.
9991 (cselib_finish): Don't throw away old varrays.
9993 * final.c (insn_addresses_): Move out of ifdef.
9995 * varray.c (uses_ggc): Make more varray kinds GCable.
9996 * varray.h (union varray_data_tag): Let gengtype see
9997 fields 'generic' and 'te'.
9998 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
9999 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
10000 (reg_to_stack): Don't call VARRAY_FREE.
10001 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
10002 (insn_addresses_): Use gengtype to mark.
10003 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
10004 pointers; handle generic pointers in unused union fields.
10005 (get_output_file_with_visibility): Include cselib.h,
10006 insn-addr.h in gtype-desc.c.
10007 * function.c (prologue): Use gengtype to mark.
10008 (epilogue): Likewise.
10009 (sibcall_epilogue): Likewise.
10010 * dependence.c: Include gt-dependence.h, ggc.h.
10011 (struct def_use): Use gengtype to mark.
10012 (struct loop): Likewise.
10013 (struct induction): Likewise.
10014 (struct dependence): Likewise.
10015 (def_use_chain): Likewise.
10016 (dep_chain): Likewise.
10017 (loop_chain): Likewise.
10018 (induction_chain): Likewise.
10019 (init_dependence_analysis): Don't free anything, just clear pointers.
10020 (build_def_use): Use GGC to allocate def_use.
10021 (add_loop): Use GGC to allocate loop.
10022 (find_induction_variable): Use GGC to allocate induction.
10023 (check_node_dependence): Use GGC to allocate induction, dependence.
10024 (dump_node_dependence): Don't free varrays.
10025 (end_dependence_analysis): Likewise.
10026 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
10027 (struct elt_loc_list): Likewise.
10028 (struct elt_list): Likewise.
10029 * cselib.c: Don't include obstack.h.
10030 (hash_table): Use gengtype to mark.
10031 (reg_values): Use gengtype to mark.
10032 (used_regs): Use gengtype to mark.
10033 (cselib_obstack): Delete.
10034 (cselib_startobj): Delete.
10035 (empty_vals): Mark as deletable.
10036 (empty_elt_lists): Mark as deletable.
10037 (empty_elt_loc_lists): Mark as deletable.
10038 (new_elt_list): Use GGC to allocate struct elt_list.
10039 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
10040 (clear_table): Don't delete obstack; don't unnecessarily clear
10041 deletable variables.
10042 (new_cselib_val): Use GGC to allocate struct cselib_val.
10043 (cselib_init): Don't set up obstacks. Use GGC to allocate
10045 (cselib_finish): Just clear variables, don't free anything.
10046 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
10047 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
10048 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
10049 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
10050 (gt-reg-stack.h): New rule.
10051 (gt-dependence.h): New rule.
10052 (gtype-desc.o): Add cselib.h, insn-addr.h.
10054 * varray.c: Use only necessary headers.
10055 (element_size): New.
10057 (varray_init): Take type, not size. Use GGC if appropriate.
10058 (varray_grow): Update for change to struct varray_head_tag.
10059 Use GGC if appropriate.
10060 * varray.h (struct const_equiv_data): Use gengtype.
10061 (enum varray_data_enum): New.
10062 (union varray_data_tag): Use gengtype.
10063 (struct varray_head_tag): Use gengtype. Replace size field with
10064 enum varray_data_enum.
10065 (varray_init): Update prototype.
10066 (VARRAY_SCHED_INIT): Delete.
10067 (VARRAY_*_INIT): Update for change to varray_init.
10068 (VARRAY_SCHED): Delete.
10069 (VARRAY_PUSH_SCHED): Delete.
10070 (VARRAY_TOP_SCHED): Delete.
10071 * tree.h: Update for change to length specifier.
10072 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
10073 (clone_body): Likewise.
10074 * ssa.h (ssa_definition): Use gengtype to mark.
10075 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
10076 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
10077 * rtl.h (struct rtvec_def): Update for change to length specifier.
10078 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
10079 (struct initial_value_struct): Update for change to length specifier.
10080 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
10081 (ggc_add_tree_varray_root): Delete prototype.
10082 (ggc_mark_rtx_varray): Delete prototype.
10083 (ggc_mark_tree_varray): Delete prototype.
10084 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
10085 (ggc_add_tree_varray_root): Delete.
10086 (ggc_mark_rtx_varray): Delete.
10087 (ggc_mark_tree_varray): Delete.
10088 (ggc_mark_rtx_varray_ptr): Delete.
10089 (ggc_mark_tree_varray_ptr): Delete.
10090 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
10091 (create_varray): Delete prototype.
10092 * gengtype.c (varrays): Delete.
10093 (create_varray): Delete.
10094 (adjust_field_type): Detect array of string pointers.
10095 (process_gc_options): Remove code to handle varray_type option.
10096 (set_gc_used_type): Remove TYPE_VARRAY case.
10097 (output_escaped_param): New.
10098 (write_gc_structure_fields): Use output_escaped_param on all
10099 parameters. Handle 'skip' with 'use_param' option. Handle
10100 arrays of strings. Remove TYPE_VARRAY handling.
10101 (write_gc_roots): Use boolean to detect 'length' option.
10102 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
10103 (struct_fields): Call adjust_field_type on array fields.
10104 (type): Remove VARRAY_TYPE case.
10105 (type_option): Likewise.
10106 * gengtype-lex.l: Don't consider varray_type a keyword.
10107 * function.h: Update for change to length specifier.
10108 (free_eh_status): Delete prototype.
10109 * function.c (free_after_compilation): Don't call free_eh_status.
10110 (reorder_blocks): Don't use VARRAY_FREE.
10111 * except.c (struct eh_status): Update for change to length specifier.
10112 remove varray_type specifier.
10113 (free_eh_status): Delete.
10114 * dwarf2out.c: Include gt-dwarf2out.h.
10115 (used_rtx_varray): Use gengtype to mark, move
10117 (incomplete_types): Likewise.
10118 (decl_scope_table): Likewise.
10119 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
10120 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
10121 * c-tree.h (struct lang_type): Update for change to length specifier.
10122 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
10123 * c-objc-common.c: Include gt-c-objc-common.h.
10124 (deferred_fns): Mark for gengtype.
10125 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
10126 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
10127 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
10128 (gtype-desc.o): Update dependencies.
10129 (dwarf2out.o): Add gt-dwarf2out.h.
10130 (varray.o): Update dependencies.
10131 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
10132 (gt-c-objc-common.h): New rule.
10133 (gt-dwarf2out.h): New rule.
10134 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
10136 * doc/gty.texi (GTY Options): Correct spelling.
10137 (GGC Roots): Likewise.
10138 * Makefile.in (TEXI_CPP_FILES): New.
10139 (TEXI_GCC_FILES): New.
10140 (TEXI_GCCINT_FILES): New.
10141 (TEXI_CPPINT_FILES): New.
10142 ($(docdir)/cpp.info): Use new macros.
10143 ($(docdir)/gcc.info): Likewise.
10144 ($(docdir)/gccint.info): Likewise.
10145 ($(docdir)/cppinternals.info): Likewise.
10146 (cpp.dvi): Likewise.
10147 (gcc.dvi): Likewise.
10148 (gccint.dvi): Likewise.
10149 (cppinternals.dvi): Likewise.
10151 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
10152 * doc/gccint.texi (Top): Include gty.texi.
10153 * doc/gty.texi: New file.
10155 * bitmap.c: Include ggc.h, gt-bitmap.h.
10156 (bitmap_ggc_free): New.
10157 (bitmap_elem_to_freelist): New.
10158 (bitmap_element_free): Use bitmap_elem_to_freelist.
10159 (bitmap_element_allocate): Allow use of GGC.
10160 (bitmap_clear): Use bitmap_elem_to_freelist.
10161 (bitmap_copy): Update for change to bitmap_element_allocate.
10162 (bitmap_set_bit): Likewise.
10163 (bitmap_operation): Update for changes elsewhere.
10164 (bitmap_initialize): Allow to create bitmaps that will use GGC.
10165 * bitmap.h (struct bitmap_element_def): Use gengtype.
10166 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
10167 (bitmap_initialize): Add extra parameter.
10168 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
10169 (BITMAP_ALLOCA): Delete.
10170 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
10171 (BITMAP_GGC_ALLOC): New.
10172 * Makefile.in (gtype-desc.o): Add bitmap.h.
10173 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
10174 (GTFILES): Add bitmap.c.
10175 (gt-bitmap.h): New rule.
10176 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
10177 * basic-block.h: Update for changes to bitmap_initialize.
10178 * except.c (exception_handler_label_map): Move into...
10179 (struct eh_status): Here.
10180 (struct eh_region): Make 'aka' GCable.
10181 (free_eh_status): Don't need to specially handle
10182 exception_handler_label_map.
10183 (add_ehl_entry): Update for changes to exception_handler_label_map.
10184 (find_exception_handler_labels): Likewise.
10185 (remove_exception_handler_label): Likewise.
10186 (maybe_remove_eh_handler): Likewise.
10187 (for_each_eh_label): Likewise.
10188 (remove_eh_handler): Allocate 'aka' using GGC.
10189 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
10190 to list of includes.
10192 * gengtype.c (write_gc_marker_routine_for_structure): Name
10193 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
10194 (write_gc_types): Arrange for the tests with NULL to be inlined.
10195 (write_gc_roots): Update uses of procedure pointers.
10196 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
10198 * Makefile.in (explow.o): Add dependency on gt-explow.h.
10199 (sdbout.o): Add dependency on gt-sdbout.h.
10201 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
10202 (mem_attrs_htab): Likewise.
10203 (init_emit_once): Don't call ggc_add_deletable_htab.
10204 * fold-const.c (size_htab): Use gengtype to clear unused entries.
10205 (size_int_type_wide): Don't call ggc_add_deletable_htab.
10206 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
10207 parameters, use them, change callers.
10208 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
10209 (write_gc_roots): Handle 'if_marked' option.
10210 (main): Don't need to call set_gc_used_type any more.
10211 * ggc.h (ggc_htab_marked_p): Delete.
10212 (ggc_htab_mark): Delete.
10213 (struct ggc_cache_tab): New.
10214 (gt_ggc_cache_rtab): New declaration.
10215 * ggc-common.c (struct d_htab_root): Delete.
10216 (d_htab_roots): Delete.
10217 (ggc_add_deletable_htab): Delete.
10218 (ggc_htab_delete): Handle new htab-deleting mechanism.
10219 (ggc_mark_roots): Use new htab-deleting mechanism.
10220 * tree.c (type_hash_table): Use gengtype to clear unused entries.
10222 (init_obstacks): Don't call ggc_add_deletable_htab.
10224 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
10225 (struct hashed_entry): Likewise.
10226 (nst_method_hash_list): Likewise.
10227 (cls_method_hash_list): Likewise.
10228 (HASH_ALLOC_LIST_SIZE): Delete.
10229 (ATTR_ALLOC_LIST_SIZE): Delete.
10230 * objc/objc-act.c (hash_init): Use ggc to allocate
10231 nst_method_hash_list, cls_method_hash_list.
10232 (hash_enter): Use ggc to allocate; allocate one entry at a time.
10233 (hash_add_attr): Likewise.
10234 (ggc_mark_hash_table): Delete.
10235 (objc_act_parse_init): Delete.
10236 (objc_init): Delete reference to objc_act_parse_init.
10237 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
10238 obstack.h. Replace references to 'struct hash_table' with htab_t.
10239 (struct symbol_hash_entry): Replace hash header with key field.
10240 (struct file_hash_entry): Replace hash header with key field.
10241 (struct demangled_hash_entry): Replace hash header with key field.
10242 (hash_string_eq): New.
10243 (hash_string_hash): New.
10244 (symbol_hash_newfunc): Delete.
10245 (symbol_hash_lookup): Modify to use htab_t.
10246 (file_hash_newfunc): Delete.
10247 (file_hash_lookup): Modify to use htab_t.
10248 (demangled_hash_newfunc): Delete.
10249 (demangled_hash_lookup): Modify to use htab_t.
10250 (tlink_init): Modify to use htab_t.
10253 * ggc.h: Delete forward structure declarations.
10254 Delete prototypes for deleted functions.
10255 * ggc-common.c: Don't include hash.h.
10256 (ggc_add_tree_hash_table_root): Delete.
10257 (ggc_mark_tree_hash_table_entry): Delete.
10258 (ggc_mark_tree_hash_table): Delete.
10259 (ggc_mark_tree_hash_table_ptr): Delete.
10260 * gengtype.c (write_gc_structure_fields): Allow param_is option.
10261 (write_gc_marker_routine_for_structure): Use visibility of
10262 the parameter if there is one.
10263 * function.c: Replace hash.h with hashtab.h. Replace references
10264 to 'struct hash_table *' with htab_t.
10265 (struct insns_for_mem_entry): Include a plain key.
10266 (fixup_var_refs_insns_with_hash): Update to use htab_t.
10267 (insns_for_mem_newfunc): Delete.
10268 (insns_for_mem_hash): Update to use htab_t.
10269 (insns_for_mem_comp): Likewise.
10270 (insns_for_mem_walk): Likewise.
10271 * c-lang.c: Include ggc.h.
10272 * Makefile.in (OBJS): Remove hash.o.
10273 (c-lang.o): Add GGC_H.
10274 (COLLECT2_OBJS): Remove hash.o.
10275 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
10276 (ggc-common.o): Remove hash.h.
10277 (function.o): Remove hash.h, add HASHTAB_H.
10278 (genautomata.o): Remove hash.h, add HASHTAB_H.
10280 * varasm.c (mark_const_str_htab_1): Delete.
10281 (mark_const_str_htab): Delete.
10282 (const_str_htab_del): Delete.
10283 (const_str_htab): Use gengtype to mark.
10284 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
10286 * tree.c (mark_tree_hashtable_entry): Delete.
10287 (mark_tree_hashtable): Delete.
10288 * tree.h (mark_tree_hashtable): Delete prototype.
10289 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
10290 (ggc_mark): Likewise.
10292 (htab_create_ggc): New.
10293 * ggc-common.c (ggc_calloc): New.
10294 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
10295 (struct type): Add param_struct structure.
10296 * gengtype.c (param_structs): New.
10297 (adjust_field_type): Handle param_is option.
10298 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
10299 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
10300 (write_gc_structure_fields): Add new PARAM parameter. Update
10301 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
10302 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
10303 Use it to generate function name. Update callers.
10304 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
10306 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
10308 (main): Define PTR as pointer-to-scalar. Don't specially
10309 mark deferred_string or ehl_map_entry.
10310 * gengtype-yacc.y (PARAM_IS): Add new token.
10311 (externstatic): Use adjust_field_type.
10312 (type_option): Add PARAM_IS.
10313 * gengtype-lex.l: Add rule for typedef of function pointers.
10314 Add rule for PARAM_IS.
10315 (IWORD): Add size_t.
10316 * except.c (exception_handler_label_map): Use gengtype to mark.
10317 (type_to_runtime_map): Likewise.
10318 (mark_ehl_map_entry): Delete.
10319 (mark_ehl_map): Delete.
10320 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
10321 (t2r_mark_1): Delete.
10322 (t2r_mark): Delete.
10323 * Makefile.in (gtype-desc.o): Correct dependencies.
10324 (GTFILES): Add hashtab.h.
10325 (genautomata.o): Actually uses hashtab.h.
10327 * Makefile.in (stringpool.o): Add $(GGC_H).
10328 (dwarf2asm.o): Likewise.
10329 (GTFILES): Add hashtable.h.
10330 * c-common.h (struct c_common_identifier): Use gengtype.
10331 * c-decl.h (c_mark_tree): Delete.
10332 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
10333 * c-tree.h (struct lang_identifier): Use gengtype.
10334 (union lang_tree_node): New.
10335 (c_mark_tree): Delete prototype.
10336 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
10337 dwarf2_debug_hooks.
10338 * gengtype-lex.l (IWORD): Allow 'bool'.
10339 (ptr_alias): Match.
10340 * gengtype-yacc.y (ALIAS): New token.
10341 (type_option): New rule.
10342 (option): Use type_option.
10343 * gengtype.c (process_gc_options): New.
10344 (set_gc_used_type): Use it.
10345 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
10346 Add new variable 't' to hold the type of the field being processed.
10347 Add more error checking. Use UNION_P when looking at 'desc' option.
10348 Handle language-specific structures containing other
10349 language-specific structures.
10350 (write_gc_types): Handle 'ptr_alias' option.
10351 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
10352 * ggc-common.c (ggc_pending_trees): Delete.
10353 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
10354 (ggc_mark_trees): Delete.
10355 (gt_ggc_m_tree_node): Delete.
10356 * ggc.h (ggc_pending_trees): Delete.
10357 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
10358 * hashtable.h (ht_identifier): Use gengtype.
10359 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
10360 * langhooks.h (struct lang_hooks): Delete mark_tree.
10361 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
10363 * system.h: Poison LANG_HOOKS_MARK_TREE.
10364 * tree.c (tree_node_structure): New.
10365 * tree.h (struct tree_common): Use gengtype.
10366 (struct tree_int_cst): Likewise.
10367 (struct tree_real_cst): Likewise.
10368 (struct tree_string): Likewise.
10369 (struct tree_complex): Likewise.
10370 (struct tree_vector): Likewise.
10371 (struct tree_identifier): Likewise.
10372 (struct tree_list): Likewise.
10373 (struct tree_vec): Likewise.
10374 (struct tree_exp): Likewise.
10375 (struct tree_block): Likewise.
10376 (struct tree_type): Likewise.
10377 (struct tree_decl): Likewise.
10378 (enum tree_structure_enum): New.
10379 (union tree_node): Use gengtype, with an alias.
10380 (tree_node_structure): Prototype.
10381 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
10383 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
10384 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
10385 to LANG_HOOKS_FUNCTION_FINAL.
10386 * Makefile.in (GTFILES): Add bitmap.h.
10387 * except.c (struct eh_region): Mark field 'aka' to be skipped.
10389 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
10390 (alpha_init_machine_status): Give proper type.
10391 * Makefile.in (c-lang.o): Depend on gtype-c.h.
10392 (optabs.o): Depend on gt-optabs.h.
10393 (GTFILES): Add optabs.o.
10394 (gt-optabs.h): Add rule.
10395 * optabs.c: Include gt-optabs.h.
10397 * gengtype.c (set_gc_used_type): Correct some errors in last change.
10398 (write_gc_structure_fields): If a field which should be NULL is
10400 * c-pragma.c: Move struct align_stack and variable alignment_stack
10401 out from the ifdef.
10403 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
10404 * config/xtensa/xtensa.c: Include gt-cris.h.
10405 (struct machine_function): Use gengtype to mark.
10406 * config/mmix/mmix.h (struct machine_function): Use gengtype
10408 * config/cris/t-cris: Add dependencies for gt-cris.h.
10409 * config/cris/cris.c: Include gt-cris.h.
10410 (struct machine_function): Use gengtype to mark.
10411 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
10413 * doc/tm.texi (Per-Function Data): Delete references to
10414 mark_machine_status.
10415 * config/ia64/ia64.c (ia64_override_options): Don't set
10416 mark_machine_status.
10417 * config/i386/i386.c (override_options): Likewise.
10418 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
10419 * config/arm/arm.c (arm_init_expanders): Likewise.
10420 * config/alpha/alpha.c (override_options): Likewise.
10421 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
10422 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
10423 (write_gc_structure_fields): Don't handle 'really' option.
10424 Handle 'maybe_null' option.
10425 (write_gc_types): Handle 'maybe_null' option.
10426 * function.h (struct function): Don't use "really".
10427 (mark_machine_status): Delete declaration.
10428 (mark_lang_status): Delete declaration.
10429 (gt_ggc_mr_machine_function): Delete prototype.
10430 (gt_ggc_mr_language_function): Delete prototype.
10431 * function.c (mark_machine_status): Delete.
10432 (mark_lang_status): Delete.
10433 (gt_ggc_mr_machine_function): Delete.
10434 (gt_ggc_mr_language_function): Delete.
10435 * c-tree.h (mark_c_function_context): Delete prototype.
10436 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
10437 * c-decl.c (struct language_function): Rename from struct
10438 c_language_function. Update uses. Use gengtype to mark.
10439 (mark_c_function_context): Delete.
10440 * c-common.h (struct c_language_function): Rename from struct
10442 (mark_stmt_tree): Delete prototype.
10443 (c_mark_lang_decl): Delete prototype.
10444 (mark_c_language_function): Delete prototype.
10445 * c-common.c (mark_stmt_tree): Delete.
10446 (c_mark_lang_decl): Delete.
10447 (mark_c_language_function): Delete.
10449 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
10450 (lang_bitmap): New typedef. Use where appropriate.
10451 (struct type): Add gc_used field, lang_struct field.
10452 (UNION_P): New macro.
10453 (new_structure): New prototype.
10454 (find_structure): Remove 'pos' parameter. Change all callers.
10455 * gengtype-lex.l: Update for changes to find_structure.
10456 * gengtype-yacc.y (typedef_struct): Use new_structure.
10457 (yacc_ids): Suppress warning.
10458 (type): Use new_structure.
10459 * gengtype.c (string_type): Update for changes to struct type.
10460 (find_structure): Just find a structure, don't worry about
10462 (new_structure): New.
10463 (note_yacc_type): Use new_structure.
10464 (set_gc_used_type): New.
10465 (set_gc_used): New.
10466 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
10467 (write_gc_types): Handle TYPE_LANG_STRUCT.
10468 (write_gc_marker_routine_for_structure): New.
10469 (main): Call set_gc_used. Add some calls to set_gc_used_type
10470 for places where GCC doesn't use gengtype properly yet.
10471 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
10472 (gt_ggc_m_tree_node): Likewise.
10474 * varasm.c (copy_constant): Call expand_constant if we hit
10475 something we can't recognize.
10477 * ggc-common.c (ggc_mark_rtvec_children): Delete.
10478 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
10479 (lang_mark_false_label_stack): Delete.
10480 * rtl.h (struct rtvec_def): Use gengtype to mark.
10481 * ggc.h (ggc_mark_rtvec): Delete.
10482 (gt_ggc_m_rtvec_def): Delete.
10483 (ggc_mark_nonnull_tree): Delete.
10484 (ggc_mark_rtvec_children): Delete prototype.
10485 (lang_mark_false_label_stack): Delete declaration.
10487 * gengtype.h (note_yacc_type): Add prototype.
10488 * gengtype.c (note_yacc_type): New function.
10489 * gengtype-lex.l: Add lexer support for yacc files.
10490 * gengtype-yacc.y (start): Extract union from yacc files.
10491 (yacc_union): New rule.
10492 (yacc_typematch): New rule.
10493 (yacc_ids): New rule.
10494 (enum_items): Tweak for efficiency.
10495 (optionseq): Likewise.
10497 * c-common.h (struct language_function): Use gengtype.
10498 (struct c_lang_decl): Likewise.
10499 * c-tree.h (struct lang_decl): Likewise.
10500 (struct lang_type): Likewise.
10501 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
10502 tree language substructures.
10504 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
10506 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
10508 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
10510 * stmt.c (struct nesting): Add discriminator. Use gengtype to
10511 mark. Remove 'data.block.cleanup_ptr' field.
10512 (struct stmt_status): Use usual technique to mark struct nesting.
10513 (gt_ggc_mr_nesting_cond): Delete.
10514 (gt_ggc_mr_nesting_loop): Delete.
10515 (gt_ggc_mr_nesting_block): Delete.
10516 (gt_ggc_mr_nesting_case_stmt): Delete.
10517 (expand_start_cond): Set discriminator.
10518 (expand_start_loop): Likewise.
10519 (expand_start_null_loop): Likewise.
10520 (expand_start_bindings_and_block): Set discriminator. Don't set
10522 (expand_decl_cleanup): Replace 'cleanup_ptr' with
10523 &thisblock->data.block.cleanups.
10524 (expand_start_case): Set discriminator.
10525 (expand_start_case_dummy): Set discriminator.
10527 * ggc-callbacks.c: Remove.
10529 * gengtype.h (struct type): Add 'u.s.bitmap' field.
10530 (find_structure): Add 'pos' parameter.
10531 * gengtype-lex.l: Update callers to find_structure.
10532 * gengtype-yacc.y: Likewise.
10533 * gengtype.c (find_structure): Allow for structures to be defined
10534 in multiple language backends.
10535 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
10536 (counter): Rename to gc_counter.
10537 (write_gc_structure_fields): Fail when writing out fields for
10538 an incomplete structure. Ignore arrays of scalars. Handle
10539 'tree_vec' special.
10540 (write_gc_types): Reset counter for each procedure written.
10542 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
10543 (free_case_nodes): Delete.
10544 (expand_end_case_type): Delete call to free_case_nodes.
10546 * Makefile.in (cselib.o): Include gt-<filename>.h.
10547 (gcse.o): Likewise.
10548 (profile.o): Likewise.
10549 (alias.o): Likewise.
10550 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
10551 alphabetize backend files.
10552 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
10553 * alias.c: Use gengtype for roots.
10554 * c-common.h (struct stmt_tree_s): Use gengtype.
10555 * c-decl.c: Use gengtype for roots.
10556 * cselib.c: Use gengtype for roots.
10557 * expr.c: Use gengtype for roots.
10558 * fold-const.c: Use gengtype for roots.
10559 * gcse.c: Use gengtype for roots.
10560 * gengtype-lex.l: Handle typedefs of function types.
10561 Allow for empty array bounds.
10562 Allow processing to stop on initializers.
10563 * gengtype-yacc.y (externstatic): Stop processing on initializers.
10564 (semiequal): New rule.
10565 * gengtype.c (create_file): Tidy output files.
10566 (get_output_file_with_visibility): Fix paren warning. Fix bug
10567 involving multiple input files mapping to one output file.
10568 (write_gc_structure_fields): Skip arrays of scalars.
10569 (write_gc_types): Tidy output files.
10570 (write_gc_root): New function.
10571 (write_gc_roots): Fix bugs, add support for roots that are
10573 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
10574 (ggc_mark_tree_ptr): Delete.
10575 (ggc_add_rtx_root): Delete.
10576 (ggc_add_tree_root): Delete.
10577 (ggc_del_root): Delete.
10578 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
10579 allocate struct initial_value_struct.
10580 * profile.c: Use gengtype for roots.
10581 * sdbout.c: Use gengtype for roots.
10582 * varasm.c (mark_weak_decls): Delete unused prototype.
10583 (mark_const_hash_entry): Delete unused function.
10584 * config/darwin-protos.h: Use gengtype for roots.
10585 (machopic_add_gc_roots): Delete.
10586 * config/arm/arm.c: Use gengtype for roots.
10587 * config/arm/arm.h: Use gengtype for roots.
10588 * config/c4x/c4x-protos.h: Use gengtype for roots.
10589 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
10590 * config/d30v/d30v-protos.h: Use gengtype for roots.
10591 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
10592 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
10593 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
10594 * config/ia64/ia64-protos.h: Use gengtype for roots.
10595 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
10596 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
10597 * config/m68hc11/m68hc11.c (z_reg): Make global.
10598 (z_reg_qi): Make global.
10599 (m68hc11_add_gc_roots): Delete.
10600 * config/mcore/mcore-protos.h: Use gengtype for roots.
10601 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
10602 * config/mips/mips.c (mips_add_gc_roots): Delete.
10603 * config/mips/mips.h: Use gengtype for roots.
10604 * config/mmix/mmix.c (override_options): Use gengtype for roots.
10605 * config/mmix/mmix.h: Use gengtype for roots.
10606 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
10607 * config/mn10200/mn10200.h: Use gengtype for roots.
10608 * config/pa/pa.c: Use gengtype for roots, marking.
10609 (struct deferred_plabel): Use GGC, gengtype.
10610 (pa_add_gc_roots): Delete.
10611 (mark_deferred_plabels): Delete.
10612 * config/pj/pj-protos.h: Use gengtype for roots.
10613 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
10614 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
10615 machopic_add_gc_roots.
10616 * config/rs6000/rs6000.h: Use gengtype for roots.
10617 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
10618 (gt-darwin.h): Add rule.
10619 * config/sh/sh.c: Use gengtype for roots.
10620 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
10621 (gt-sh.h): Add rule.
10622 * config/sparc/sparc.c: Use gengtype for roots.
10623 (sparc_add_gc_roots): Delete.
10624 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
10625 (mark_ultrasparc_pipeline_state): Delete.
10626 * config/sparc/sparc.h: Use gengtype for roots.
10628 * Makefile.in (c-parse.o): Update dependencies.
10629 (c-common.o): Likewise.
10630 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
10631 Add dependencies for the files they generate.
10632 * c-common.c: Replace ggc_add_* uses with GTY annotations.
10633 * c-common.h: Likewise.
10634 * c-decl.c: Likewise.
10635 (gt_ggc_mp_binding_level): Delete.
10636 * c-lang.c: Include gtype-c.h.
10637 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
10639 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
10640 (gt_ggc_mp_align_stack): Delete.
10641 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
10642 * function.c: Replace ggc_add_* uses with GTY annotations.
10643 (gt_ggc_mp_function): Delete.
10644 * function.h: Replace ggc_add_* uses with GTY annotations.
10645 * gengtype.c (lang_names): New.
10646 (NUM_BASE_FILES): New.
10647 (open_base_files): Create language base files.
10649 (get_file_basename): New.
10650 (get_base_file_bitmap): New.
10651 (get_output_file_with_visibility): Rename from get_output_file.
10652 Add more mappings for various C/Objc filenames.
10653 (finish_root_table): New.
10654 (write_gc_roots): Handle dependencies and scoping properly.
10655 * gengtype.h: Add prototypes for new functions.
10656 * ggc-common.c (struct deletable_root): Delete.
10657 (deletables): Delete.
10658 (ggc_add_deletable_root): Delete.
10659 (ggc_mark_roots): No need to deal with deleted functionality.
10660 * ggc.h (ggc_add_deletable_root): Delete prototype.
10661 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
10662 (gtype-objc.h): Add rule to create.
10663 * objc/config-lang.in (gtfiles): New.
10664 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
10665 ggc_add_* with GTY markers. Include gtype-objc.h.
10666 (ggc_mark_imp_list): Delete.
10667 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
10668 * objc/objc-lang.c: Random Whitespace Change.
10670 * except.h (exception_handler_labels): Delete.
10671 (get_exception_handler_labels): New.
10672 * except.c (exception_handler_labels): Delete.
10673 (struct eh_status): Add exception_handler_labels field.
10674 (doing_eh): Don't add exception_handler_labels as root.
10675 (free_eh_status): Don't need to free exception_handler_labels.
10676 (get_exception_handler_labels): New.
10677 (find_exception_handler_labels): Update for move of
10678 exception_handler_labels.
10679 (remove_exception_handler_label): Likewise.
10680 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
10681 * jump.c (rebuild_jump_labels): Likewise.
10682 * loop.c (find_and_verify_loops): Likewise.
10683 * sched-rgn.c (is_cfg_nonregular): Likewise.
10685 * gengtype.c (write_gc_structure_fields): Handle variable-length
10688 * varasm.c (struct weak_syms): Use GGC, gengtype.
10689 (mark_weak_decls): Delete.
10690 (weak_decls): Likewise.
10691 (add_weak): Likewise.
10692 (remove_from_pending_weak_list): Likewise.
10693 (init_varasm_once): Likewise.
10695 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
10696 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
10697 stor-layout.c, regclass.c, and lists.c.
10698 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
10699 gt-regclass.h and gt-lists.h on s-gtype.
10700 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
10701 * except.c: Use gengtype for roots.
10702 * explow.c: Use gengtype for roots. Include gt-explow.h.
10703 * expr.h (init_stor_layout_once): Delete prototype.
10704 * function.c: Use gengtype for roots.
10705 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
10706 * gengtype-yacc.y (start): Can also be an externstatic.
10707 (externstatic): New production.
10708 (struct_fields): Correct array bounds inversion for 2-d arrays.
10709 * gengtype.c (variables): New variable.
10710 (note_variable): New function.
10711 (get_output_file): Include libfuncs.h into gtype-desc.c.
10712 (get_output_file_name): New function.
10713 (write_gc_structure_fields): Suppress warnings.
10714 (write_gc_types): Make static.
10715 (put_mangled_filename): New function.
10716 (write_gc_roots): New function.
10717 (main): Call write_gc_roots.
10718 * gengtype.h (note_variable): Prototype.
10719 (get_output_file_name): Prototype.
10720 (write_gc_types): Delete prototype.
10721 * ggc.h: Clean up unnecessary structure predefinitions.
10722 (struct ggc_root_tab): Define.
10723 (gt_ggc_m_rtx_def): Make function, not macro.
10724 (gt_ggc_m_tree_node): Likewise.
10725 * libfuncs.h: Use gengtype for roots.
10726 * lists.c: Use gengtype for roots. Include gt-lists.h.
10727 (init_EXPR_INSN_LIST_cache): Delete.
10728 * optabs.c: Use gengtype for roots.
10729 (gt_ggc_mp_optab): Delete.
10730 * optabs.h: Use gengtype for roots.
10731 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
10732 * rtl.h: Use gengtype for roots.
10733 (init_EXPR_INSN_LIST_cache): Delete prototype.
10734 * stor-layout.c: Use gengtype for roots.
10735 Include gt-stor-layout.h.
10736 (init_stor_layout_once): Delete.
10737 * toplev.c: Use gengtype for roots. Delete calls to deleted
10739 * tree.c: Use gengtype for roots.
10740 * tree.h: Use gengtype for roots.
10741 * varasm.c: Use gengtype for roots.
10743 * Makefile.in (GTFILES): Add @all_gtfiles@.
10744 * configure: Regenerate.
10745 * configure.in: Construct all_gtfiles from the gtfiles definitions
10747 * gengtype-yacc.y (type): Warn about duplicate structure names.
10748 * gengtype.c (get_output_file): Handle .c files in language
10751 * Makefile.in (GTFILES): Run gengtype on all the config files
10752 and on the target .c file.
10753 * except.c (mark_eh_region): Delete.
10754 (init_eh_for_function): Use GGC on struct eh_status.
10755 (mark_eh_status): Delete.
10756 (free_eh_status): Use GGC.
10757 (expand_eh_region_start): Use GGC to
10758 (collect_eh_region_array): Allocate last_region_number using GGC.
10759 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
10760 (remove_eh_handler): Let GGC free struct eh_region.
10761 (add_call_site): Use GGC to reallocate call_site_record array.
10762 * function.c (init_machine_status): Update calling sequence.
10763 (mark_machine_status): Likewise.
10764 (mark_lang_status): Likewise.
10765 (prepare_function_start): Update init_machine_status call.
10766 (mark_function_status): Delete.
10767 (maybe_mark_struct_function): Delete.
10768 (ggc_mark_struct_function): Delete.
10769 (gt_ggc_mp_function): New.
10770 (gt_ggc_mr_machine_function): New.
10771 (gt_ggc_mr_language_function): New.
10772 (init_function_once): Use canonical names.
10773 * function.h (struct function): Use gengtype.
10774 (init_machine_status): Return the structure.
10775 (mark_machine_status): Take a 'void *'.
10776 (mark_lang_status): Likewise.
10777 * ggc-common.c (ggc_mark_trees): Use canonical name for
10778 ggc_mark_struct_function.
10779 * tree.h (ggc_mark_struct_function): Delete prototype.
10780 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
10781 (alpha_init_machine_status): Likewise.
10782 (override_options): Use canonical name for alpha_mark_machine_status.
10783 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
10784 * config/arm/arm.h (struct machine_function): Use gengtype.
10785 * config/arm/arm.c (arm_mark_machine_status): Delete.
10786 (arm_init_machine_status): Update calling sequence.
10787 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
10788 * config/cris/cris.c (cris_init_machine_status): Update
10790 * config/d30v/d30v.h (struct machine_function): Use gengtype.
10791 * config/d30v/d30v.c (d30v_init_machine_status): Update
10793 (d30v_mark_machine_status): Delete.
10794 * config/i386/i386.c: Include gt-i386.h.
10795 (struct machine_function): Use gengtype.
10796 (ix86_init_machine_status): Update calling sequence.
10797 (ix86_mark_machine_status): Delete.
10798 (override_options): Use canonical namke for ix86_mark_machine_status.
10799 * config/ia64/ia64.h (struct machine_function): Use gengtype.
10800 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
10802 (ia64_mark_machine_status): Delete.
10803 (ia64_override_options): Use canonical name for
10804 ia64_mark_machine_status.
10805 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
10807 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
10808 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
10809 * gengtype.c (get_output_file): Fix warning.
10810 (main): Add prototype to suppress warning.
10811 * tree.c: Remove tree_hash_mark prototype.
10813 * tree.h (init_stmt): Delete prototype.
10814 * toplev.c (lang_independent_init): Don't call init_stmt.
10815 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
10816 (stmt_obstack): Delete.
10817 (POPSTACK): No need to free 'struct nesting'.
10818 (gt_ggc_mr_nesting_cond): Use canonical names.
10819 (gt_ggc_mr_nesting_loop): Use canonical names.
10820 (gt_ggc_mr_nesting_block): Use canonical names.
10821 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
10822 (mark_stmt_status): Delete.
10823 (init_stmt): Delete.
10824 (clear_last_expr): Clear both last_expr_type and last_expr_value.
10825 Use it everywhere that last_expr_type was cleared.
10826 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
10827 (zap_lists): Delete.
10828 * ggc.h (ggc_add_deletable_root): Prototype.
10829 (mark_stmt_status): Remove prototype.
10830 * ggc-common.c (ggc_add_deletable_root): New.
10831 (ggc_mark_roots): Handle deletable roots.
10832 * function.c (ggc_mark_struct_function): Use canonical name
10833 for mark_stmt_status.
10834 * emit-rtl.c (free_sequence_stack): New.
10835 (start_sequence): Use a freelist for sequences.
10836 (end_sequence): Likewise.
10837 (init_emit_once): Add free_sequence_stack as a deleteable root.
10838 * c-pragma.c Include gt-c-pragma.h.
10839 (struct align_stack): Use gengtype.
10840 (push_alignment): Use GGC for struct align_stack.
10841 (mark_align_stack): Delete.
10842 (gt_ggc_mp_align_stack): New.
10843 (init_pragma): Use canonical name for mark_align_stack.
10844 * c-decl.c: Include gt-c-decl.h.
10845 (struct binding_level): Use gengtype.
10846 (make_binding_level): Use GGC; handle the freelist here.
10847 (pop_binding_level): New.
10848 (pushlevel): Move code into make_binding_level.
10849 (push_label_level): Likewise.
10850 (poplevel): Move code into pop_binding_level.
10851 (pop_label_level): Likewise.
10852 (mark_binding_level): Delete.
10853 (gt_ggc_mp_binding_level): New.
10854 (c_init_decl_processing): Use canonical name for mark_binding_level.
10855 Add free_binding_level as deletable root.
10856 (mark_c_function_context): Use canonical name for mark_binding_level.
10857 * Makefile.in (c-decl.o): Add gt-c-decl.h.
10858 (c-pragma.o): Add gt-c-pragma.h.
10859 (GTFILES): Add c-decl.c and c-pragma.c.
10860 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
10862 * tree.c (struct type_hash): Use gengtype.
10863 (init_obstacks): Use canonical name for type_hash_mark.
10864 (type_hash_mark): Delete.
10866 * rtl.h (struct mem_attrs): Use gengtype.
10867 * optabs.h (struct optab): Use gengtype.
10868 * optabs.c (expand_binop): Squish signed/unsigned warning.
10869 (mark_optab): Make local, use canonical name, use autogenerated
10871 (init_optabs): Use canonical name for mark_optab.
10872 (new_optab): Use GGC to allocate optabs.
10873 * ggc.h: Delete mark_optab prototype.
10874 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
10875 mem_attrs marker procedure.
10876 * gengtype.c (get_output_file): Include headers in gtype-desc.c
10877 explicitly rather than deducing them from file names.
10878 (write_gc_structure_fields): Handle arrays of structures.
10879 (main): Return non-zero exit code if errors occur during output.
10880 * emit-rtl.c (mem_attrs_mark): Delete.
10881 (init_emit_once): Use canonical name for mem_attrs marker procedure.
10882 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
10883 (tree.o): Depend on gt-tree.h.
10884 (GTFILES): Add rtl.h, optabs.h, tree.c.
10885 (gt-tree.h): Add it to s-gtype rule.
10887 * .cvsignore: Ignore gengtype flex/bison generated files.
10888 * Makefile.in (GGC_H): Add gtype-desc.h.
10889 (OBJS): Add gtype-desc.o.
10890 (GEN): Add gengtype.
10891 (STAGESTUFF): Add gengtype.
10892 (varasm.o): Add gt-varasm.h.
10893 (stmt.o): Add gt-stmt.h.
10894 (except.o): Add gt-except.h.
10895 (integrate.o): Add gt-integrate.h.
10897 Add new rules for new files.
10898 * configure: Regenerate.
10899 * configure.in: Correct defaults.h paths.
10900 * emit-rtl.c (mark_sequence_stack): Delete.
10901 (mark_emit_status): Delete.
10902 (start_sequence): Allocate sequence structures using GGC.
10903 (end_sequence): Allocate sequence structures using GGC.
10904 * except.c: Use gengtype for various structures. Include
10906 * expr.c (mark_expr_status): Delete.
10907 * function.c: Use gengtype for various structures. Include
10909 (mark_function_status): Use standard gt_ggc names for marker functions.
10910 (ggc_mark_struct_function): Likewise.
10911 * function.h: Use gengtype for various structures.
10912 * gengtype-lex.l: New file.
10913 * gengtype-yacc.y: New file.
10914 * gengtype.c: New file.
10915 * gengtype.h: New file.
10916 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
10917 the standard names. Remove some now-unnecessary prototypes.
10918 * integrate.c: Use gengtype for various structures. Include
10920 (mark_hard_reg_initial_vals): Delete.
10921 * integrate.h (mark_hard_reg_initial_vals): Delete.
10922 * stmt.c: Use gengtype for various structures. Include
10924 (mark_case_node): Delete.
10925 (mark_goto_fixup): Delete.
10926 (mark_stmt_status): Use standard gt_ggc names for marker functions.
10927 * system.h: Define GTY to empty. In flex/bison files,
10928 don't poison malloc or realloc, instead just define them to
10929 xmalloc and xrealloc.
10930 * varasm.c: Use gengtype for various structures. Include
10931 gt-varasm.h. Use standard gt_ggc names for marker functions.
10932 (mark_pool_constant): Delete.
10933 (mark_varasm_status): Delete.
10934 (decode_rtx_const): #if 0 out non-typesafe hack.
10936 * function.h (free_lang_status): Mark as obsolete.
10937 * function.c (free_lang_status): Mark as obsolete.
10938 * c-decl.c (push_c_function_context): Use GC to allocate and free
10939 struct language_function.
10940 (pop_c_function_context): Likewise.
10941 * c-common.c (mark_c_language_function): Mark struct
10944 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
10945 Document that the machine_function structures must be allocated
10946 using GC. Update mark_machine_status documentation.
10947 * function.h: Don't declare free_machine_status.
10948 * function.c (free_machine_status): Don't define.
10949 (free_after_compilation): Don't call free_machine_status.
10950 (ggc_mark_struct_function): Mark f->machine. Call
10951 mark_machine_status only on non-NULL pointers.
10952 * system.h: Poison free_machine_status.
10953 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
10954 struct machine_function.
10955 (xtensa_free_machine_status): Delete.
10956 (override_options): Don't set free_machine_status.
10957 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
10958 free_machine_status.
10959 (rs6000_init_machine_status): Use GC on struct machine_function.
10960 (rs6000_free_machine_status): Delete.
10961 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
10963 (ia64_mark_machine_status): Likewise.
10964 (ia64_free_machine_status): Delete.
10965 (ia64_override_options): Don't set free_machine_status.
10966 * config/i386/i386.c (override_options): Don't set
10967 free_machine_status.
10968 (ix86_init_machine_status): Use GC on struct machine_function.
10969 (ix86_mark_machine_status): Likewise.
10970 (ix86_free_machine_status): Delete.
10971 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
10973 (d30v_mark_machine_status): Likewise.
10974 (d30v_free_machine_status): Delete.
10975 (d30v_init_expanders): Don't set free_machine_status.
10976 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
10978 (arm_init_machine_status): Likewise.
10979 (arm_free_machine_status): Delete.
10980 (arm_init_expanders): Don't set free_machine_status.
10981 * config/alpha/alpha.c (override_options): Don't set
10982 free_machine_status.
10983 (alpha_init_machine_status): Use GC on struct machine_function.
10984 (alpha_mark_machine_status): Likewise.
10985 (alpha_free_machine_status): Delete.
10987 * varasm.c (compare_constant): Fix typo.
10989 * varasm.c: Don't include obstack.h.
10990 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
10991 (struct rtx_const): Give substructures names, improve formatting.
10992 (struct constant_descriptor): Delete.
10993 (struct constant_descriptor_tree): New, based on constant_descriptor.
10994 (const_hash_table): Is a hash table of trees.
10995 (mark_const_hash_entry): Is used for hashes of trees. Mark
10996 constant_descriptor_tree structure.
10997 (mark_const_str_htab_1): Mark deferred_string structure.
10998 (compare_constant): Rewrite to compare trees.
10999 (compare_constant_1): Delete.
11000 (record_constant): Delete.
11001 (record_constant_1): Delete.
11002 (output_constant_def): Use struct constant_descriptor_tree.
11003 Don't duplicate trees twice.
11004 (struct constant_descriptor_rtx): New.
11005 (struct pool_constant): Used for rtx constants.
11006 (init_varasm_status): Update for change to struct varasm_status.
11007 (mark_varasm_status): Likewise.
11008 (free_varasm_status): Delete.
11009 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
11010 (record_constant_rtx): Likewise.
11011 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
11012 (force_const_mem): Likewise.
11013 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
11014 * function.c (free_after_compilation): Don't use free_varasm_status.
11015 * function.h: Don't prototype free_varasm_status.
11017 * ggc-common.c (ggc_realloc): Handle X being NULL.
11019 * ggc-common.c (ggc_realloc): New function.
11020 * ggc.h: Prototype it.
11021 * emit-rtl.c (free_emit_status): Delete.
11022 (init_emit): Allocate emit subarrays using GC.
11023 (gen_reg_rtx): Reallocate subarrays using GC.
11024 (init_emit): Use GC to allocate 'struct emit_status' and its
11026 (mark_emit_status): Mark structure and its subarrays.
11027 * stmt.c (free_stmt_status): Delete.
11028 * expr.c (free_expr_status): Delete.
11029 * function.h: Remove prototypes for deleted functions.
11030 * function.c (free_after_compilation): Don't use deleted functions.
11031 Don't call free() on x_parm_reg_stack_loc.
11032 (free_after_parsing): Don't use free_stmt_status.
11033 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
11034 (mark_function_status): Mark x_parm_reg_stack_loc.
11036 * varasm.c (init_varasm_status): Use GC to allocate
11037 'struct varasm_status' and its fields x_const_rtx_hash_table
11038 and x_const_rtx_sym_hash_table.
11039 (mark_varasm_status): Mark them.
11040 (free_varasm_status): Use GC to free them.
11041 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
11042 (mark_expr_status): Mark the structure itself.
11043 (free_expr_status): Use GC to free the structure.
11044 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
11045 (mark_stmt_status): Mark the 'struct stmt_status' itself.
11046 (init_stmt_for_function): Allocate the structure for GC.
11048 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
11049 (equate_type_number_to_die): Likewise.
11050 * tree.h (TYPE_SYMTAB_DIE): New macro.
11051 (struct die_struct): Predeclare.
11052 (struct tree_type): Add field symtab.die. Add a tag
11053 to the union type of field symtab.
11055 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
11056 'struct rtvec_def *', not 'struct rtvec_def'.
11058 * function.h (original_arg_vector): Make a real rtvec.
11059 * function.c (ggc_mark_struct_function): Adjust.
11060 * integrate.c (expand_inline_function): Adjust.
11062 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
11064 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
11065 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
11066 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
11067 (TARGET_VERSION_CPU): Define according to the
11069 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
11070 TARGET_VERSION_CPU.
11071 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
11072 if TARGET_SHMEDIA64.
11073 (LINK_DEFAULT_CPU_EMUL): Define according to the
11075 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
11076 (SUBTARGET_LINK_SPEC): Define.
11077 (LINK_SPEC): Use SH_LINK_SPEC.
11078 (ASM_SPEC): Remove.
11079 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
11080 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
11081 and TARGET_SHMEDIA64 which abort, for now.
11082 * config/sh/t-netbsd-sh5: New file.
11083 * config/sh/t-netbsd-sh5-32: New file.
11084 * config/sh/t-netbsd-sh5-64: New file.
11086 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
11087 Richard Henderson <rth@redhat.com>
11089 * config/alpha/alpha.c (reg_or_const_int_operand): New.
11090 (some_operand, input_operand): Accept CONST_VECTOR.
11091 (alpha_extra_constraint): Add 'W'.
11092 (alpha_expand_zap_mask): New.
11093 (alpha_expand_builtin_vector_binop): New.
11094 (enum alpha_builtin): New.
11095 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
11096 (alpha_init_builtins, alpha_expand_builtin): New.
11097 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
11098 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
11099 (PREDICATE_CODES): Update.
11100 * config/alpha/alpha-protos.h: Update.
11101 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
11102 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
11103 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
11104 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
11105 (movv2si, movv2si_fix, movv2si_nofix): New.
11106 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
11107 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
11108 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
11109 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
11110 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
11111 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
11112 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
11113 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
11114 builtin_unpkbw, unpkbw): New.
11115 * doc/extend.texi (Alpha Built-in Functions): New.
11117 2002-06-03 Richard Henderson <rth@redhat.com>
11119 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
11120 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
11122 2002-06-03 Richard Henderson <rth@redhat.com>
11124 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
11126 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
11127 (const0_operand): New.
11128 (reg_or_fp0_operand, fp0_operand): Remove.
11129 * config/alpha/alpha.h (PREDICATE_CODES): Update.
11130 * config/alpha/alpha-protos.h: Update.
11131 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
11132 and fp0_operand with reg_or_0_operand and const0_operand.
11134 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
11136 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
11138 2002-06-03 Roger Sayle <roger@eyesopen.com>
11140 * gcse.c (cprop_jump): Use single_set to get the pattern
11141 from the setcc argument.
11143 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
11145 * diagnostic.h (diagnostic_count): Move from output_buffer to
11146 diagnostic_context.
11147 (diagnostic_kind_count): Adjust definition.
11149 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
11151 * except.c (except.c): Do not rebuild CFG.
11152 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
11155 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
11157 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
11158 * toplev.c: Include cfglahout.h
11159 * Makefile.in (toplev.c): Add dependnecy.
11161 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
11163 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
11164 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
11165 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
11167 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
11169 * config/ns32k/netbsd.h: Update copyright years.
11170 (TARGET_OS_CPP_BUILTINS): Define.
11171 (CPP_PREDEFINES): Remove.
11172 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
11173 (TARGET_CPU_CPP_BUILTINS): Define.
11175 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
11177 * emit-rtl.c: Fix formatting.
11178 * errors.h: Likewise.
11179 * except.c: Likewise.
11180 * explow.c: Likewise.
11181 * expmed.c: Likewise.
11182 * expr.c: Likewise.
11183 * expr.h: Likewise.
11185 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
11187 * config/h8300/elf.h: Fix formatting.
11188 * config/h8300/rtems.h: Likewise.
11190 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
11192 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
11194 2002-06-02 Tom Tromey <tromey@redhat.com>
11196 * fixinc/fixincl.x: Rebuilt.
11197 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
11199 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11202 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
11203 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
11204 * mvs.h: Similarly.
11207 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
11209 * final.c (final): Allow notes to not have computed addresses;
11210 kill no longer needed STACK_REGS ifdef.
11212 2002-06-02 Richard Henderson <rth@redhat.com>
11214 * gcse.c (bypass_conditional_jumps): Fix typo last change.
11216 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
11218 * loop.c (emit_prefetch_instructions): Properly place the address
11221 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
11223 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
11224 (set_block_for_insn): Turn into macro.
11225 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
11226 * cfglayout.c (insn_scopes): Kill.
11227 (scope_to_insns_initialize): Do not use insn_scopes.
11228 (scope_to_insns_finalize): Likewise.
11229 (duplicate_insn_chain): Likewise.
11230 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
11231 * cfgrtl.c (basic_block_for_insn): Kill.
11232 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
11233 (create_basic_block_structure): Use reorder_insns.
11234 (compute_bb_for_insn): Do not use basic_block_for_insn.
11235 (merge_blocks_nomove): Likewise.
11236 (update_bb_for_insn): Likewise.
11237 (verify_flow_info): Likewise.
11238 (set_block_for_insn): Kill.
11239 * combine.c (try_combine): Update gen_rtx_INSN call.
11240 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
11241 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
11243 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
11244 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
11246 (emit_insns_after): Simplify.
11247 (emit_copy_of_insn_after): Copy scope.
11248 * final.c (final_start_function): Lower scopes.
11249 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
11250 * integrate.c (copy_insn_list): Cope scopes.
11251 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
11252 * loop.c (loop_optimize): Do not care block notes.
11253 * print-rtl.c (print_rtx): Print BB.
11254 * recog.c (apply_change_group): Simplify.
11255 * rtl.c (copy_rtx): Handle 'B'.
11256 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
11257 * rtl.h (Field accessors): Update indexes.
11258 * sched-ebb.c (schedule_ebbs): Do not lower notes.
11259 * sched-rgn.c (schedule_insns): Likewise.
11260 * toplev.c (rest_of_compilation): Lower notes.
11261 * unroll.c (unroll_loop): Do not care scoping notes.
11262 (copy_loop_body): Copy scopes.
11264 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11267 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
11269 * rtems.h: Similarly.
11270 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
11271 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
11272 (TARGET_CPU_CPP_BUILTINS): Use.
11274 2002-06-02 Richard Henderson <rth@redhat.com>
11276 * alias.c: Include target.h.
11277 (mark_constant_function): Use targetm.binds_local_p instead
11278 of checking TREE_PUBLIC ourselves.
11279 * Makefile.in (alias.o): Add TARGET_H.
11281 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11283 * c-lex.c: Update copyright and file description.
11285 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11287 * config/fr30/fr30.h: Update to new CPP macros.
11289 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11291 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
11293 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11294 Zack Weinberg <zack@codesourcery.com>
11296 * c-common.c (c_common_init): Override cpplib's default
11297 warn_long_long setting.
11298 * c-lex.c (lex_number): Replace with interpret_integer,
11299 interpret_float, narrowest_unsigned_type and
11300 narrowest_signed_type, taking advantage of the new
11301 cpplib functionality.
11302 * cpperror.c (_cpp_begin_message): If a warning is turned
11303 into an error, avoid printing "warning:".
11304 * cppexp.c (cpp_num_sign_extend): New.
11305 * cppinit.c: Update comment.
11306 * cpplib.h (cpp_num_sign_extend): New.
11307 * tree.h: Update comment.
11309 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
11311 * diagnostic.h (struct diagnostic_context): Add new member
11313 (internal_error_function): Remove declaration.
11314 * diagnostic.c (internal_error_function): Remove definition..
11315 (internal_error): Adjust use.
11317 2002-06-02 Richard Henderson <rth@redhat.com>
11319 * rtl.h (CC0_P): New.
11320 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
11321 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
11322 (bypass_block): Save old dest block for dump text.
11323 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
11324 Allow only true SET insns, not single_set.
11326 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
11328 * diagnostic.c (diagnostic_finish): Rename to output_flush.
11329 (clear_disgnostic_info): Rename to output_clear_data. Use false
11330 instead of 0 for boolean value.
11331 Adjust function call throughout.
11333 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
11335 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
11336 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
11338 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11340 * d30v.h (CPP_PREDEFINES): Replace with
11341 (TARGET_CPU_CPP_BUILTINS): New.
11343 2002-06-02 Roger Sayle <roger@eyesopen.com>
11345 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
11347 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
11349 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
11351 2002-06-02 Richard Henderson <rth@redhat.com>
11353 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
11355 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
11357 Support for C++ constructors/destructors.
11358 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
11359 instead of looping if main() returns.
11360 (asm_file_start): Output global symbols that cause .data and .bss
11361 initialization code to be linked in, unconditionally for now.
11362 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
11363 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
11364 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11366 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
11367 (__tablejump__): New.
11368 (__do_copy_data, __do_clear_bss): New.
11369 (__do_global_ctors, __do_global_dtors): New.
11370 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
11373 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
11375 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
11376 (CPP_SPEC, CPP_PREDEFINES): Kill.
11377 * c4x/rtems.h (CPP_PREDEFINES): Kill.
11378 (TARGET_OS_CPP_BUILTINS): New.
11380 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
11382 * Makefile.in (tracer.o): New.
11383 * params.def (TRACER_*): New options.
11384 * rtl.h (tracer): Declare.
11385 * timevar.def (TV_TRACER): New.
11386 * toplev.c (dump_file_index): Add DFI_tracer.
11387 (dump_file_info): Add tracer.
11388 (flag_tracer): New.
11389 (lang_indepdenent_options): Add tracer.
11390 (rest_of_compilation): Call tracer.
11391 * tracer.c: New file.
11392 * invoke.texi (-ftracer): Document.
11393 (--param tracer-*): Document.
11395 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
11397 * tree-inline.c (expand_call_inline): Make the statement
11398 expression we generate have a COMPOUND_STMT.
11400 2002-06-01 Roger Sayle <roger@eyesopen.com>
11402 * gcse.c (cprop_cc0_jump): Function deleted.
11403 (cprop_jump): Take an additional argument which is the possibly
11404 NULL cc setting insn immediately before the conditional jump.
11405 When a MODE_CC set is present, substitute it into the JUMP_INSN
11406 before attempting the constant propagation.
11407 (cprop_insn): Recognize cc setters followed by conditional jumps
11408 as a special case. Use cprop_jump instead of cprop_cc0_jump.
11409 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
11410 (find_bypass_set): New function based upon find_avail_set used by
11411 cprop, but finds constant expressions available at the end of
11413 (bypass_block): New function. Given a basic block that begins
11414 with a conditional jump and multiple incoming edges, perform
11415 the jump bypass optimization.
11416 (bypass_conditional_jumps): New function. Call bypass_block with
11417 each suitable basic block in the CFG using a simple single pass.
11419 2002-06-01 Roger Sayle <roger@eyesopen.com>
11421 * tree.c (real_minus_onep): New function to test for -1.0.
11422 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
11424 2002-06-01 Roger Sayle <roger@eyesopen.com>
11426 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
11427 and "!p && !q" into "(p|q) == 0" under suitable conditions.
11429 2002-06-01 Andreas Jaeger <aj@suse.de>
11431 * cppexp.c (cpp_classify_number): Cast precission to int for
11432 correct printf format.
11434 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
11436 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
11437 expected, but don't really exist: atmega83, atmega85, attiny10.
11438 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
11439 emulations for all devices.
11440 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
11441 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
11443 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
11445 * config/h8300/h8300-protos.h: Add a prototype for
11446 h8300_shift_needs_scratch_p.
11447 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
11448 * config/h8300/h8300.h (OK_FOR_R): New.
11449 (OK_FOR_S): Likewise.
11450 (OK_FOR_T): Likewise.
11451 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
11452 * config/h8300/h8300.md (anonymous shift patterns): Use
11453 constraints R, S, and T.
11455 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11457 * basic-block.h (struct basic_block_def): New field loop_father.
11458 (BB_VISITED): New flag.
11459 (struct loop): New field pred, removed field shared.
11460 (struct loops): New field parray.
11461 (LOOP_EXITS_DOMS): Removed.
11462 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
11463 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
11464 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
11465 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
11466 verify_loop_structure): Declare.
11467 * cfg.c (entry_exit_blocks): Initialize loop_father field.
11468 * cfganal.c (dfs_enumerate_from): New function.
11469 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
11470 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
11471 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
11472 flow_loop_dump, flow_loops_dump, flow_loops_free,
11473 flow_loop_tree_node_add, flow_loop_level_compute,
11474 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
11475 flow_loop_outside_edge_p): Modified for new infrastructure.
11476 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
11477 redirect_edge_with_latch_update, flow_loop_free): New static functions.
11478 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
11479 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
11480 find_common_loop, verify_loop_structure, loop_latch_edge,
11481 loop_preheader_edge): New functions.
11482 (flow_loops_cfg_dump): Do not show dominators, as this information
11483 does not remain up to date long.
11484 (flow_loops_find): Store results in new format.
11485 * predict.c (propagate_freq, estimate_probability,
11486 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
11489 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
11491 * except.c (nothrow_function_p): Walk epilogue delay list
11492 checking the insn, not the chain for potential throws.
11494 2002-05-31 Zack Weinberg <zack@codesourcery.com>
11496 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
11497 (install): Refer to install-cpp directly.
11498 (uninstall-cpp): Folded into uninstall rule.
11499 * configure.in: Delete all code relating to --disable-cpp.
11500 * configure: Regenerate.
11501 * config/t-install-cpp: Delete.
11503 2002-05-31 Richard Henderson <rth@redhat.com>
11505 * configure.in (HAVE_AS_TLS): Add alpha tests.
11506 * configure: Rebuild.
11507 * config/alpha/alpha.c (TARGET_AS_TLS): New.
11508 (alpha_tls_size, alpha_tls_size_string): New.
11509 (overide_options): Set it. Always install machine_status hooks.
11510 (input_operand): Accept got tls predicates.
11511 (local_symbol_p): Merge into ...
11512 (local_symbolic_operand): ... here. Reject tls symbols.
11513 (global_symbolic_operand): Likewise.
11514 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
11515 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
11516 (tp16_symbolic_operand, tp32_symbolic_operand): New.
11517 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
11518 (alpha_encode_section_info): Handle TLS symbols.
11519 (alpha_strip_name_encoding): Likewise.
11520 (alpha_legitimate_address_p): Likewise.
11521 (alpha_legitimize_address): Likewise.
11522 (alpha_expand_mov): Early exit to avoid nop moves.
11523 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
11524 (alpha_init_machine_status, alpha_mark_machine_status,
11525 alpha_free_machine_status): Always define.
11526 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
11527 (print_operand, print_operand_address): Add TLS relocs.
11528 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
11529 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
11530 (TARGET_SWITCHES): Add -mtls-kernel.
11531 (alpha_tls_size, alpha_tls_size_string): New.
11532 (TARGET_OPTIONS): Add -mtls-size=.
11533 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
11534 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
11535 (ASM_OUTPUT_LABELREF): Skip %.
11536 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
11537 (PREDICATE_CODES): Update.
11538 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
11539 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
11540 UNSPEC_TP, UNSPECV_SET_TP): New.
11541 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
11542 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
11543 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
11544 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
11545 (call_value_osf_2_er): Accept anything as op4.
11546 * config/alpha/alpha-protos.h: Update.
11547 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
11549 2002-05-31 Zack Weinberg <zack@codesourcery.com>
11551 * cppinit.c (append_include_chain): Always pay attention to
11552 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
11553 marker on argument.
11555 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
11557 * target.h: Fix formatting.
11558 * timevar.h: Likewise.
11559 * tlink.c: Likewise.
11560 * toplev.c: Likewise.
11561 * toplev.h: Likewise.
11562 * tree.c: Likewise.
11563 * tree-dump.h: Likewise.
11564 * tree.h: Likewise.
11565 * tree-inline.h: Likewise.
11566 * unroll.c: Likewise.
11567 * unwind-dw2.c: Likewise.
11568 * unwind-dw2-fde.c: Likewise.
11569 * unwind-dw2-fde-glibc.c: Likewise.
11570 * unwind-dw2-fde.h: Likewise.
11571 * unwind.h: Likewise.
11572 * unwind-sjlj.c: Likewise.
11573 * varasm.c: Likewise.
11574 * varray.h: Likewise.
11575 * vmsdbg.h: Likewise.
11576 * vmsdbgout.c: Likewise.
11577 * xcoffout.h: Likewise.
11579 2002-05-31 Igor Shevlyakov <igor@microunity.com>
11581 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
11582 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
11584 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
11586 * gcc.c (cpp_unique_options): Remove "-d" options.
11587 (cpp_debug_options): New spec string.
11588 (default_compilers): Use it.
11589 * objc/lang-specs.h: Likewise.
11591 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
11593 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
11594 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
11595 * gcc/mklibgcc.in: Likewise.
11596 * gcc/config/arc/t-arc: Likewise.
11597 * gcc/configure.in: Likewise.
11598 * gcc/configure: Regenerate.
11600 2002-05-31 Stan Shebs <shebs@apple.com>
11601 Turly O'Connor <turly@apple.com>
11603 * c-decl.c (struct binding_level): Change int field n_incomplete
11604 to tree list incomplete_list.
11605 (clear_binding_level): Init field with NULL.
11606 (pushdecl): Add incomplete type to list.
11607 (mark_binding_level): Mark the incomplete list.
11608 (finish_struct): Scan the incomplete list for types instead
11609 of all decls in the current binding level.
11611 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11613 * pa.c (output_millicode_call): Add missing '%' characters.
11614 (output_call): Likewise.
11616 2002-05-31 David Edelsohn <edelsohn@gnu.org>
11618 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
11619 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
11621 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
11623 * varasm.c (mark_constant_pool): Walk epilogue delay list
11624 checking the insn, not the chain for potential constants.
11626 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
11628 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
11630 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
11632 * i386.c (classify_argument): Properly handle base types.
11634 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
11635 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
11638 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
11640 * gcse.c (gcse_emit_move_after): New.
11641 (pre_delete, hoist_store): Use it.
11643 * reload1.c (emit_input_reload_insns): Use constrain_operands
11644 instead of constraint_accepts_reg_p to verify optimization.
11645 (constraint_accepts_reg_p): Kill
11647 * reload1.c (reload_cse_delete_noop_set): Kill.
11648 (reload_cse_simplify): use delte_insn_and_edges.
11650 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11652 * cfgloop.c (flow_loops_find): Initialize first and last fields
11655 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
11657 * c-common.c (builtin_define_std): Correct logic.
11659 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11661 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
11662 (output_call): Likewise.
11664 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11666 * pa.c: Move output.h include after tree.h include.
11667 (pa_asm_output_mi_thunk): Constify identifier lab.
11669 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
11671 * config/ns32k/ns32k.h: Define named constants for the
11672 bits in target_flags and use them.
11673 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
11675 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
11677 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
11678 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
11679 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
11680 default scheduling model.
11681 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
11682 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
11683 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
11684 * doc/install.texi (hppa*-*-*): Document default scheduling.
11686 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
11688 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
11690 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
11692 * config.gcc (ns32k-*-netbsd*): Set tm_file to
11693 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
11694 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
11695 netbsd.h, or netbsd-aout.h.
11697 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
11699 * longlong.h (count_trailing_zeros): Add missing \, and clean up
11700 whitespace in __ns32000__ case.
11702 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
11704 * expr.c (expand_expr): Output partially zeroed out vectors with
11705 output_constant_def.
11707 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
11709 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
11711 (shl*-*-netbsdelf*): New targets.
11712 * config/sh/netbsd-elf.h: New file.
11713 * config/sh/t-netbsd: New file.
11715 2002-05-30 Richard Henderson <rth@redhat.com>
11716 Eric Botcazou <ebotcazou@multimania.com>
11718 PR optimization/6822
11719 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
11720 to unsigned int for op1 comparisons. Use gen_int_mode.
11722 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
11724 * expmed.c (const_mult_add_overflow_p): New.
11725 * expr.h: Declare it.
11726 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
11727 Don't eliminate the biv if the giv has a constant multiplier and
11728 the rhs argument of the comparison does satisfy the predicate.
11729 Use expand_mult_add to compute the replacement constant.
11731 2002-05-30 Osku Salerma <osku@iki.fi>
11733 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
11734 (c_common_get_alias_set): Handle it.
11735 * doc/extend.texi: Document it.
11737 2002-05-30 Richard Henderson <rth@redhat.com>
11739 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
11740 * toplev.c (process_options): Don't check it.
11741 * doc/tm.texi: Don't document it.
11742 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
11743 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
11744 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
11745 frame pointer optimization if current_function_profile.
11747 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
11749 * langhooks.c: Fix formatting.
11750 * langhooks.h: Likewise.
11752 * libgcc2.c: Likewise.
11753 * lists.c: Likewise.
11754 * local-alloc.c: Likewise.
11755 * loop.c: Likewise.
11756 * loop.h: Likewise.
11758 2002-05-30 Marc Espie <espie@openbsd.org>
11760 * config.gcc (sparc64-*-openbsd*): New.
11761 * config/sparc/openbsd1-64.h: New.
11762 * config/sparc/openbsd64.h: New.
11764 2002-05-30 Jeff Law <law@redhat.com>
11766 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
11767 a dead insn with a REG_RETVAL note when the entire libcall is not
11768 dead and remove the associated REG_LIBCALL note at the same time.
11770 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
11772 * lcm.c (output.h): #include.
11773 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
11774 as an ordinary block.
11775 (optimize_mode_switching): Don't pretend that the exit block is
11776 an ordinary block, or handle sucessors of entry block specially.
11777 Instead, split edges from entry block and to exit block, and
11778 put a computing definition on the thus gained post-entry-block,
11779 and a need on the pre-exit-block.
11781 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
11783 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
11784 * rtl.texi: Document 'B'
11786 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
11788 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
11790 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
11792 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
11794 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
11795 const0_rtx instead of NULL_RTX when in error.
11796 (altivec_expand_abs_builtin): Same.
11797 (rs6000_expand_binop_builtin): Same.
11798 (altivec_expand_predicate_builtin): Same.
11799 (altivec_expand_stv_builtin): Same.
11800 (rs6000_expand_ternop_builtin): Same.
11801 (altivec_expand_builtin): Same.
11803 2002-05-29 David S. Miller <davem@redhat.com>
11805 * rtl.h (clear_emit_caches): Delete.
11806 * integrate.c (output_inline_function): Don't call it.
11807 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
11808 (clear_emit_caches): Delete definition.
11809 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
11811 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
11813 * config/mmix/mmix.c: Include real.h.
11814 (mmix_constant_address_p): Remove redundant test before switch.
11816 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11818 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
11819 only if not already defined.
11821 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
11823 * config/h8300/h8300-protos.h: Remove prototypes for
11824 ok_for_bclr and small_power_of_two.
11825 * config/h8300/h8300.c (small_power_of_two): Remove.
11826 (ok_for_blcr): Likewise.
11827 (fix_bit_operand): Make WHAT deal with an integer instead of a
11828 constraint character.
11829 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
11830 (CONST_OK_FOR_P): Likewise.
11831 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
11832 CONST_OK_FOR_P any more.
11833 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
11834 of fix_bit_operand.
11835 (iorqi3): Likewise.
11836 (xorqi3): Likewise.
11838 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11840 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
11841 (CPP_PREDEFINES): Make sure this is undefined.
11842 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
11843 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
11844 or -U__MIPSEB__ before defining one or the other. Instead,
11845 use %(subtarget_endian_default) if neither -EB nor -EL are
11847 (SUBTARGET_EXTRA_SPECS): Define.
11848 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
11849 %(netbsd_cpp_spec).
11851 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
11853 * doc/md.texi (Patterns): Note pattern condition pitfall
11856 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
11858 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
11859 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
11860 ternary operations from here...
11861 (rs6000_expand_builtin): ...to here.
11862 New argument expandedp.
11863 Change all instances of altivec_expand_binop_builtin to
11864 rs6000_expand_binop_builtin.
11865 (altivec_expand_unop_builtin): Rename to
11866 rs6000_expand_unop_builtin.
11867 (altivec_expand_binop_builtin): Rename to
11868 rs6000_expand_binop_builtin.
11869 (altivec_expand_ternop_builtin): Rename to
11870 rs6000_expand_ternop_builtin.
11872 2002-05-29 Richard Henderson <rth@redhat.com>
11874 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
11875 (TARGET_BI_ARCH): Likewise.
11876 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
11877 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
11878 (TARGET_64BIT_DEFAULT): Default to 0.
11879 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
11881 2002-05-29 Richard Henderson <rth@redhat.com>
11883 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
11884 (get_pc_thunk_name): New.
11885 (output_set_got): Use it.
11886 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
11887 into linkonce sections.
11889 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11891 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
11892 (CPP_PREDEFINES): Make sure this is undefined.
11893 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
11894 (CPP_SUBTARGET_SPEC): Don't provide different versions for
11895 default-32 and default-64. Just always use %(netbsd_cpp_spec).
11896 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
11897 cpp_subtarget_spec64. Add netbsd_cpp_spec.
11898 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
11899 (CPP_PREDEFINES): Make sure this is undefined.
11900 (SUBTARGET_EXTRA_SPECS): Define.
11901 (CPP_SPEC): Use %(netbsd_cpp_spec).
11903 2002-05-29 Jeff Law <law@redhat.com>
11905 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
11907 * flow.c (propagate_one_insn): Do not remove a dead insn if it
11908 contains a REG_RETVAL note.
11910 * haifa-sched (sched_analyze): Remove another useless clearing
11911 of SCHED_GROUP_P I missed yesterday.
11913 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
11914 * pa.c (pa_asm_output_mi_thunk): New function.
11915 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
11917 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
11918 Marek Michalkiewicz <marekm@amelek.gda.pl>
11920 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
11921 (avr_asm_only_p): Make non-static.
11922 (enum avr_arch): Remove.
11923 (avr_arch_types): New.
11924 (avr_mcu_types): Update.
11925 (avr_override_options): Use avr_arch_types table instead of switch.
11926 * avr.h (CPP_PREDEFINES): Die.
11927 (avr_base_arch_macro, avr_extra_arch_macro): New.
11928 (TARGET_CPU_CPP_BUILTINS): New.
11929 (CPP_SPEC, EXTRA_SPECS): Simplify.
11930 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
11931 CPP_AVR5_SPEC): Die.
11933 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11935 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
11936 NETBSD_OS_CPP_BUILTINS_AOUT.
11937 (SUBTARGET_EXTRA_SPECS): Define.
11938 (CPP_SPEC): Use %(netbsd_cpp_spec).
11940 2002-05-29 Richard Henderson <rth@redhat.com>
11942 * config/i386/i386.c (ix86_output_function_epilogue): New.
11943 (TARGET_ASM_FUNCTION_EPILOGUE): New.
11944 (pic_label_name): Remove.
11945 (pic_labels_used): New.
11946 (ix86_asm_file_end): Emit one pc load stub for each register used.
11947 (output_set_got): Generate deep pc load to any register.
11948 (ix86_select_alt_pic_regnum): New.
11949 (ix86_save_reg): Don't save pic register if we can find a valid
11950 call-clobbered replacement.
11951 (ix86_expand_prologue): If we found a valid replacement, renumber
11952 pic_offset_table_rtx.
11953 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
11954 pic_offset_table_rtx after reload.
11955 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
11956 * config/i386/i386.md (set_got): Make insn, not expander.
11957 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
11959 2002-05-29 Richard Henderson <rth@redhat.com>
11961 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
11962 alignment for alloca.
11964 2002-05-29 Richard Henderson <rth@redhat.com>
11966 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
11967 (print_operand_address): Only add rip for symbolic addresses
11968 for which we do not have another relocation type.
11970 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11972 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
11973 (EXTRA_SPECS): Add netbsd_cpp_spec.
11974 (CPP_SPEC): Use %(netbsd_cpp_spec).
11975 (CPP_PREDEFINES): Remove.
11976 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
11977 (EXTRA_SPECS): Define.
11978 (CPP_SPEC): Use %(netbsd_cpp_spec).
11979 (CPP_PREDEFINES): Remove.
11981 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
11983 PR preprocessor/6844
11984 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
11987 2002-05-29 Eric Christopher <echristo@redhat.com>
11989 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
11990 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
11992 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
11994 * config/fr30/fr30.md: Remove previous restriction on splits.
11995 Enforce conformance through gen_lowpart and cont_int_operand.
11996 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
11997 as the assembler does not support ".bss".
11999 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
12001 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
12002 (CPP_PREDEFINES): Remove.
12003 (SUBTARGET_EXTRA_SPECS): Define.
12004 (CPP_SPEC): Use %(netbsd_cpp_spec).
12005 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
12006 (CPP_PREDEFINES): Remove.
12007 (SUBTARGET_EXTRA_SPECS): Define.
12008 (CPP_SPEC): Use %(netbsd_cpp_spec).
12009 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
12010 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
12011 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
12012 Add netbsd_cpp_spec.
12013 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
12015 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
12016 Zack Weinberg <zack@codesourcery.com>
12018 * cppexp.c (cpp_num): Move to cpplib.h.
12019 (CPP_ERROR): Remove.
12020 (interpret_float_suffix, interpret_int_suffix): New.
12021 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
12022 (cpp_classify_number, cpp_interpret_integer): New.
12023 (interpret_number): Remove.
12024 (eval_token): Update to use new routines.
12025 * cpphash.h (cpp_num_part): Move to cpplib.h.
12026 * cppinit.c (cpp_post_options): Set warn_long_long.
12027 * cpplib.h (struct cpp_options): Add warn_long_long.
12028 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
12029 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
12030 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
12031 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
12032 cpp_interpret_integer): New.
12034 2002-05-29 Joel Sherrill <joel@OARcorp.com>
12036 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
12038 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
12040 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
12041 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
12042 (CPP_SUBTARGET_SPEC): Define.
12043 (SUBTARGET_EXTRA_SPECS): Define.
12044 (CPP_SPEC): Remove.
12046 2002-05-29 Chris Lattner <sabre@nondot.org>
12048 * ssa.c (rename_insn_1): Rename uses of undefined registers to
12049 prevent confusion if/when the register is defined.
12051 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
12054 * config/cris/cris.md: Fix typos and thinkos in comments.
12055 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
12056 second alternative.
12057 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
12058 ("*mov_sideqi_mem"): Similar, but for operand 3.
12059 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
12060 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
12061 Remove spurious mode specifier on operand 2.
12063 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
12065 * config/h8300/h8300-protos.h: Remove the prototype for
12067 Add prototypes for single_one_operand and single_zero_operand.
12068 * config/h8300/h8300.c (o_operand): Remove.
12069 (single_one_operand): New.
12070 (single_zero_operand): Likewise.
12071 (print_operand): For 'V' operand, and the operand with 0xff.
12072 For 'V' and 'W' operands, do not and the bit position with 7.
12073 * config/h8300/h8300.md (various anonymous patterns): Replace
12074 use of exact_log2 with single_one_operand/single_zero_operand.
12076 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
12078 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
12080 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
12082 * config/s390/s390.c (legitimate_pic_operand_p): Do not
12083 accept symbolic LARL operands.
12084 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
12087 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
12089 * config/s390/s390.md (cmpstr_64/31): Mark whole
12090 input registers as used.
12092 2002-05-28 Richard Henderson <rth@redhat.com>
12094 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
12095 not current_function_uses_pic_offset_table and
12096 current_function_uses_const_pool; examine current_function_profile.
12097 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
12098 input to blockage if needed.
12099 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
12100 (legitimize_pic_address): Likewise. Set regs_ever_live for
12101 pic_offset_table_rtx when invoked during reload.
12102 * config/i386/i386.h (FINALIZE_PIC): Remove.
12103 * config/i386/i386.md (tablejump): Reformat. Do not set
12104 current_function_uses_pic_offset_table.
12105 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
12106 (blockage): Accept anything as operand 0.
12108 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
12110 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
12111 common CPP built-ins for all NetBSD a.out targets.
12112 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
12113 common CPP built-ins for all NetBSD ELF targets.
12114 * config/netbsd.h: Add missing notice.
12115 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
12116 for all NetBSD targets.
12117 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
12118 for all NetBSD targets using an LP64 code model.
12119 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
12122 2002-05-28 Richard Henderson <rth@redhat.com>
12124 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
12125 update if UPDATE_LIFE_LOCAL.
12127 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12129 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
12131 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
12132 Jason R. Thorpe <thorpej@wasabisystems.com>
12134 config/sh reorganization to factor out endianness and coff:
12136 * config/sh/little.h: New file.
12137 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
12138 defined, define to 0 to select big-endian.
12139 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
12140 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
12141 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
12142 * config/sh/t-be: New file.
12143 * config/sh/t-le: New file.
12145 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
12146 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
12147 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
12148 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
12149 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12150 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
12151 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
12152 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
12153 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
12154 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
12155 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
12156 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
12157 (LINK_SPEC): Define to SH_LINK_SPEC.
12158 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
12159 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
12160 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
12161 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
12162 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
12163 * config/sh/coff.h: New file.
12164 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
12165 (TARGET_OBJFMT_CPP_BUILTINS): Define.
12166 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
12167 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
12168 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
12169 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
12170 (PTRDIFF_TYPE): Likewise.
12171 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
12172 (CPP_PREDEFINES): Don't define.
12173 (TARGET_OBJFMT_CPP_BUILTINS): Define.
12174 (LINK_SPEC): Define to SH_LINK_SPEC.
12175 (LINK_EMUL_PREFIX): Redefine.
12176 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
12177 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
12178 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
12179 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
12180 (TARGET_OS_CPP_BUILTINS): Define.
12181 (TARGET_DEFAULT): Redefine.
12182 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
12183 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
12184 (LINK_SPEC): Don't redefine.
12185 (LINK_DEFAULT_CPU_EMUL): Redefine.
12186 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
12187 * sh.c (sh_asm_named_section): Don't declare / define.
12188 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
12189 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
12190 (sh64-*-elf* tm_file): Likewise.
12191 (sh-*-rtemself* tm_file): Likewise.
12192 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
12193 (sh-*-linux* tmake_file): Add sh/t-le.
12194 (sh-*-rtems* tm_file): Add sh/coff.h
12195 (sh-*-* tm_file): Likewise.
12197 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
12199 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
12200 CONSTANT_POOL_ADDRESS_P.
12202 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
12204 2002-05-28 David Edelsohn <edelsohn@gnu.org>
12205 Jeff Law <law@redhat.com>
12207 * optabs.c (expand_binop): Fix nwords sign warnings.
12208 generate pseudo for add_optab.
12210 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
12211 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
12213 2002-05-28 Marc Espie <espie@openbsd.org>
12215 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
12216 inherited from gas.h.
12217 (ASM_QUAD): Undef. OpenBSD does not support it.
12219 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
12221 * doc/install.texi (binaries): Change mingw binaries
12222 link to www.mingw.org.
12224 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12226 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
12228 2002-05-28 Richard Henderson <rth@redhat.com>
12230 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
12231 bottom alignment for leaf functions.
12233 2002-05-28 Zack Weinberg <zack@codesourcery.com>
12235 * config/pa/milli32.S, config/pa/lib1funcs.asm,
12236 config/sparc/sol2-g1.asm: Delete unused files.
12238 2002-05-28 Richard Henderson <rth@redhat.com>
12240 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
12242 * flow.c (calculate_global_regs_live): Rename call_used to
12243 invalidated_by_call. Initialize from regs_invalidated_by_call
12244 instead of call_used_regs.
12246 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
12249 2002-05-28 Zack Weinberg <zack@codesourcery.com>
12251 * tree.h: Don't include real.h.
12252 Forward-declare struct realvaluetype.
12253 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
12255 (TREE_REAL_CST_PTR): New accessor.
12256 (TREE_REAL_CST): Update.
12257 * real.h: Include machmode.h.
12258 (realvaluetype): Make it struct realvaluetype, not a typedef.
12259 (build_real): Prototype here.
12261 * tree.c: Include real.h.
12262 (build_real): Allocate the REAL_VALUE_TYPE as a separate
12263 object in GC memory, set TREE_REAL_CST_PTR to point to it.
12264 (build_real_from_int_cst): Use build_real.
12265 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
12268 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
12269 fold-const.c, print-tree.c, real.c: Include real.h.
12270 * Makefile.in: Update dependency lists.
12272 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12274 * basic-block.h (last_basic_block): Declare.
12275 (expunge_block_nocompact): Declaration removed.
12276 (compact_blocks): Declare.
12277 * cfg.c (last_basic_block): New variable.
12278 (expunge_block_nocompact): Removed.
12279 (expunge_block): Do not compact basic blocks.
12280 (compact_blocks): New.
12281 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
12283 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
12285 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
12286 real positions of blocks.
12287 (delete_unreachable_blocks): Simplified -- quadratic behavior now
12289 (cleanup_cfg): Compact blocks.
12290 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
12291 basic_block_info varray.
12292 (flow_delete_block): Comment update.
12293 (back_edge_of_syntactic_loop_p): Modify position check code.
12294 (verify_flow_info): Update checking.
12295 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
12296 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
12297 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
12298 indices no longer change.
12299 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
12301 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
12302 * profile.c (branch_prob): Compact blocks.
12303 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
12306 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
12308 * config/h8300/h8300.md (two anonymous patterns): New.
12310 2002-05-28 David S. Miller <davem@redhat.com>
12312 * config/sparc/sparc.md (cpu): Tidy.
12313 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
12315 (in_call_delay): Delete reference to 'return' type.
12316 (eligible_for_return_delay, in_return_delay, define_delay
12317 referencing those): Delete.
12318 (rest of file): Use new type attributes as appropriate.
12319 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
12320 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
12321 * config/sparc/ultra1_2.md (us1_single): New reservation.
12322 (us1_ialuX): Likewise.
12323 * config/sparc/ultra3.md (us3_single): Likewise.
12324 (us3_ialuX): Likewise.
12325 (us3_imul, us3_idiv): Tweak.
12327 2002-05-28 Richard Henderson <rth@redhat.com>
12329 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
12332 2002-05-28 Richard Henderson <rth@redhat.com>
12334 * config.gcc: Obsolete mn10200.
12336 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
12338 * cppexp.c (interpret_number): Optimize for single-digit
12339 and less-than-half-precision cases.
12340 (num_trim, num_positive, num_div_op): Cast constants.
12342 2002-05-27 Bo Thorsen <bo@suse.de>
12344 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
12345 3.1 branch. The file was made by Jakub Jelinek.
12346 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
12347 support so multilib doesn't break. And don't define this at all
12348 when -Dinhibit_libc is used.
12349 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
12350 * config/i386/t-linux64: Implement full multilib support. Patch
12351 originally done by Andreas Jaeger and Jakub Jelinek.
12353 2002-05-27 Roger Sayle <roger@eyesopen.com>
12355 * c-common.c: Add support for __attribute__((nothrow)) to specify
12356 that a function cannot throw an exception (using TREE_NOTHROW).
12357 (handle_nothrow_attribute): New function to process this attribute.
12359 * doc/extend.texi: Document the new nothrow function attribute.
12361 2002-05-27 H.J. Lu (hjl@gnu.org)
12363 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
12364 (num_positive): Likewise.
12365 (num_div_op): Likewise.
12367 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
12369 * c-common.c (c_common_init): Always use intmax_t.
12371 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
12373 * c-common.c (c_common_init): Use intmax_t for now.
12375 2002-05-24 Andrew Haley <aph@redhat.com>
12377 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
12378 if T is a boolean type.
12380 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12382 * basic-block.h (last_basic_block): Defined as synonym for
12384 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
12385 flow_depth_first_order_compute, flow_preorder_transversal_compute,
12386 flow_dfs_compute_reverse_init): Replaced relevant occurences of
12387 n_basic_blocks with last_basic_block.
12388 * cfgbuild.c (make_edges): Likewise.
12389 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
12390 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
12391 * combine.c (combine_instructions): Likewise.
12392 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
12393 iterative_dataflow_bitmap): Likewise.
12394 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
12395 calc_idoms, idoms_to_doms): Likewise.
12396 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
12398 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
12399 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
12400 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
12401 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
12402 delete_null_pointer_checks, compute_code_hoist_vbeinout,
12403 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
12404 compute_store_table, build_store_vectors): Likewise.
12405 * haifa-sched.c (sched_init): Likewise.
12406 * ifcvt.c (if_convert): Likewise.
12407 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
12408 pre_edge_lcm, compute_available, compute_nearerout,
12409 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
12411 * predict.c (estimate_probability, process_note_prediction,
12412 note_prediction_to_br_prob): Likewise.
12413 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
12414 * recog.c (split_all_insns, peephole2_optimize): Likewise.
12415 * regrename.c (copyprop_hardreg_forward): Likewise.
12416 * resource.c (init_resource_info): Likewise.
12417 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
12418 init_regions, schedule_insns): Likewise.
12419 * ssa-ccp.c (ssa_const_prop): Likewise.
12420 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
12421 * ssa.c (compute_dominance_frontiers,
12422 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
12424 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
12425 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
12426 sizes consistently.
12428 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
12430 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
12432 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
12433 hoist_insn_after, hoist_insn_to_edge): New.
12435 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
12437 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
12438 (PROP_FINAL): Include.
12439 * flow.c (life_analysis, update_life_info,
12440 init_propagate_block_info, mark_set_1, mark_used_rgs):
12441 Support SCAN_DEAD_STORE.
12443 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
12445 * c-common.c (c_common_init): Set CPP arithmetic precision.
12446 * cppexp.c (cpp_num_part): Move typedef ...
12447 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
12448 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
12449 (sanity_checks): Update.
12451 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
12453 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
12454 (mkheaders): New rule.
12455 (install-mkheaders): New rule.
12456 * configure.in (all_outputs): Add mkheaders.
12457 * configure: Regenerate.
12458 * mkheaders.in: New file.
12460 2002-05-26 Jakub Jelinek <jakub@redhat.com>
12462 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
12464 2002-05-26 Andreas Jaeger <aj@suse.de>
12466 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
12468 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
12470 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
12471 right_shift): Remove.
12472 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
12474 (struct op): Use cpp_num.
12475 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
12476 num_part_mul, num_unary_op, num_binary_op, num_negate,
12477 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
12478 num_div_op, num_lshift, num_rshift, append_digit): New.
12479 (interpret_number, parse_defined, eval_token, reduce): Update
12480 for two-integer arithmetic.
12481 (binary_handler): New typedef.
12483 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
12484 (_cpp_parse_expr, reduce): Update to handle two-integers.
12485 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
12487 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
12489 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
12490 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
12491 branch insn into account, do not assume 1.
12492 (avr_out_sbxx_branch): New function. Optimize cases of skipping
12493 over single word insn. Handle upper half of I/O space too.
12494 * config/avr/avr.md (*sbrx_branch): Use it.
12495 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
12496 (*sbix_branch, *sbix_branch_bit7): Likewise.
12497 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
12498 Use RTL peepholes to optimize register operand sign tests.
12500 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
12502 * config/avr/avr.c (avr_asm_only_p): New variable.
12503 (avr_override_options): Set it here if AVR1.
12504 (asm_file_start): Test it here, report an error if set.
12506 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
12508 * alias.c: Fix formatting.
12509 * attribs.c: Likewise.
12510 * bb-reorder.c: Likewise.
12511 * bitmap.c: Likewise.
12512 * bitmap.h: Likewise.
12513 * builtins.c: Likewise.
12515 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
12517 * reload.c (find_valid_class): Accept new argument DEST,
12518 choose class accordingly.
12519 (push_reload): Update callers.
12521 2002-05-26 Andreas Jaeger <aj@suse.de>
12523 * combine.c (combine_instructions): Do not indent #if for
12526 2002-05-25 Richard Henderson <rth@redhat.com>
12528 * c-pragma.c (apply_pragma_weak): Convert value identifier to
12529 string for decl_attributes.
12530 (handle_pragma_weak): Call assemble_alias if we're modifying
12533 2002-05-25 Richard Henderson <rth@redhat.com>
12536 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
12537 using rtl instead of fprintf.
12538 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
12539 * config/sparc/sparc-protos.h: Update.
12541 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
12543 * Makefile.in (C_COMMON_H): Fix.
12544 Update other targets.
12545 * c-common.c: Don't include c-lex.h.
12546 (builtin_define_with_value): Make static and prototype.
12547 (builtin_define_std): Move from c-lex.h.
12548 * c-common.h (init_c_lex): Move from c-lex.h.
12549 * c-decl.c: Don't include c-lex.h.
12550 (make_pointer_declarator): Move from c-parse.in.
12551 * c-lex.c: Don't include c-lex.h.
12553 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
12554 (make_pointer_declarator): Move to c-decl.c.
12555 * c-pragma.c: Don't include c-lex.h.
12556 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
12557 * c-tree.h (make_pointer_declarator): New.
12559 * passes.texi, tm.texi: Update.
12561 * Make-lang.in: Update and correct.
12562 * objc-act.c: Don't include c-lex.h or cpplib.h.
12564 * treetree.c: Don't include c-lex.h.
12566 * darwin-c.c: Don't include c-lex.h.
12567 * c4x/c4x-c.c: Don't include c-lex.h.
12568 * c4x/t-c4x: Update.
12569 * i370/i370-c.c: Don't include c-lex.h.
12570 * i370/t-i370: Update.
12571 * i960/i960-c.c: Don't include c-lex.h.
12572 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
12573 * i960/t-960bare: Update.
12574 * i960/t-vxworks: Update.
12575 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
12576 * rs6000/t-darwin: Update.
12577 * rs6000/t-rs6000-c-rule: Update.
12578 * v850/v850-c.c: Don't include c-lex.h.
12579 * v850/v850.c: Don't include c-lex.h or cpplib.h.
12582 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
12584 * tree.def: Fix typos.
12585 * doc/install.texi: Likewise.
12587 2002-05-25 Richard Henderson <rth@redhat.com>
12589 * configure.in (HAVE_AS_TLS): Add ia64 test.
12590 * configure: Rebuild.
12591 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
12592 (override_options): Set it.
12593 (TARGET_HAVE_TLS): New.
12594 (sdata_symbolic_operand): Look for 's'.
12595 (tls_symbolic_operand): New.
12596 (ia64_expand_load_address): Abort for tls symbols.
12597 (gen_tls_get_addr): New.
12598 (gen_thread_pointer): New.
12599 (ia64_expand_move): Split out from movdi. Handle tls symbols.
12600 (rtx_needs_barrier): Add new unspecs.
12601 (ia64_encode_section_info): Handle tls symbols.
12602 (ia64_strip_name_encoding): Strip two encoding chars.
12603 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
12604 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
12605 (TARGET_OPTIONS): Add tls-size.
12606 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
12607 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
12608 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
12609 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
12610 (movsf, movdf): Likewise.
12611 (movdi_symbolic): Use match_scratch. Don't split if we won't
12612 have a scratch availiable.
12613 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
12614 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
12615 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
12616 * config/ia64/ia64-protos.h: Update.
12617 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
12618 sdata_symbolic_operand.
12619 (ASM_OUTPUT_LABELREF): Strip two characters.
12621 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
12623 * combine.c (simplify_set): Remove an unnecessary subreg.
12625 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
12627 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
12629 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
12631 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
12633 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
12635 2002-05-25 Roger Sayle <roger@eyesopen.com>
12637 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
12638 (cond (compare x y) 0) into the equivalent (cond x y).
12640 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
12642 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
12644 2002-05-24 Zack Weinberg <zack@codesourcery.com>
12646 * config.gcc: Remove all stanzas for previously obsoleted
12647 systems. Where necessary, add explicit error stanzas to
12648 prevent removed systems from being misidentified as something
12649 else. Begin a fresh obsoletions list, with the systems that
12650 were reprieved last round.
12651 * doc/install.texi: Remove all mention of dead targets.
12652 * fixinc/mkfixinc.sh: Likewise.
12654 * config/arm/arm.h: Bit 31 of target_flags is no longer
12657 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
12658 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
12659 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
12660 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
12661 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
12662 config/alpha/osf12.h, config/alpha/osf2or3.h,
12663 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
12664 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
12665 config/clipper/clipper-protos.h, config/clipper/clipper.c,
12666 config/clipper/clipper.h, config/clipper/clipper.md,
12667 config/clipper/clix.h, config/convex/convex-protos.h,
12668 config/convex/convex.c, config/convex/convex.h,
12669 config/convex/convex.md, config/convex/fixinc.convex,
12670 config/convex/proto.h, config/elxsi/elxsi-protos.h,
12671 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
12672 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
12673 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
12674 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
12675 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
12676 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
12677 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
12678 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
12679 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
12680 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
12681 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
12682 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
12683 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
12684 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
12685 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
12686 config/m68k/altos3068.h, config/m68k/apollo68.h,
12687 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
12688 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
12689 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
12690 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
12691 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
12692 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
12693 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
12694 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
12695 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
12696 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
12697 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
12698 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
12699 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
12700 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
12701 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
12702 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
12703 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
12704 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
12705 config/mips/dec-osf1.h, config/mips/elflorion.h,
12706 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
12707 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
12708 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
12709 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
12710 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
12711 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
12712 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
12713 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
12714 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
12715 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
12716 config/ns32k/sequent.h, config/ns32k/tek6000.h,
12717 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
12718 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
12719 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
12720 config/sparc/rtems.h, config/we32k/we32k-protos.h,
12721 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
12724 2002-05-24 Richard Henderson <rth@redhat.com>
12726 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
12727 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
12728 * config/i386/i386.c (tls_model_chars): Add leading space.
12729 (tls_symbolic_operand): Don't bias by 1.
12730 (legitimize_address): Don't unbias by 1.
12732 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12734 * lcm.c (optimize_mode_switching): Change bb used as indices
12737 2002-05-24 Richard Henderson <rth@redhat.com>
12739 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
12740 of update_life_info_in_dirty_blocks.
12742 2002-05-24 Jakub Jelinek <jakub@redhat.com>
12745 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
12747 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
12749 PR preprocessor/6780
12750 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
12752 2002-05-24 Jim Blandy <jimb@redhat.com>
12754 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
12755 entry with a type code of zero, marking the end of the compilation
12758 2002-05-24 Richard Henderson <rth@redhat.com>
12760 * varasm.c (asm_output_bss): Always output one byte.
12761 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
12763 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
12765 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
12768 2002-05-24 Andreas Jaeger <aj@suse.de>
12770 * ggc-page.c (alloc_page): Cast variables of type size_t to
12771 unsigned long, adjust printf format string.
12772 (ggc_alloc): Likewise.
12773 (ggc_print_statistics): Likewise.
12774 (ggc_print_statistics): Correct printf format string for SCALE to
12777 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
12779 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
12781 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
12782 Zack Weinberg <zack@codesourcery.com>
12784 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
12786 * dwarf2out.c (lookup_filename): Properly quote filename in .file
12787 directive in assembly file.
12788 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
12789 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
12790 * config/pj/pj.h (ASM_FILE_START): Likewise.
12791 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
12792 * config/avr/avr.c (asm_file_end): Likewise.
12793 * toplev.c (output_quoted_string): Handle possibly signed plain
12795 * toplev.h (output_clean_symbol_name): Declare
12796 * toplev.c (output_clean_symbol_name): Define.
12797 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
12798 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
12800 2002-05-24 Alan Modra <amodra@bigpond.net.au>
12802 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
12804 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
12806 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
12807 of size of unsigned.
12809 2002-05-23 Richard Henderson <rth@redhat.com>
12811 * configure.in (HAVE_AS_TLS): New test.
12812 * config.in, configure: Rebuild.
12813 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
12814 (ix86_tls_dialect_string, ix86_tls_dialect): New.
12815 (override_options): Set it.
12816 (tls_model_chars, tls_symbolic_operand): New.
12817 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
12818 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
12819 (local_exec_symbolic_operand): New.
12820 (get_pic_label_name): Merge into output_set_got.
12821 (ix86_asm_file_end): Emit pic_label_name if defined.
12822 (legitimate_constant_p, constant_address_p): New.
12823 (legitimate_pic_operand_p): New.
12824 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
12825 (legitimate_address_p): Likewise.
12826 (ix86_encode_section_info): Rename from i386_; handle tls decls.
12827 (ix86_strip_name_encoding): New.
12828 (get_thread_pointer): New.
12829 (legitimize_address): Handle tls symbols.
12830 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
12832 (struct machine_function): Add some_ld_name.
12833 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
12834 (print_operand) [&]: Use it. Handle UNSPEC_TP.
12835 (output_addr_const_extra): New.
12836 (maybe_get_pool_constant): New.
12837 (ix86_split_to_parts): Use it.
12838 (ix86_expand_move): Handle tls symbols.
12839 (ix86_tls_get_addr): New.
12840 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
12841 (TARGET_OPTIONS): Add tls-dialect.
12842 (CONSTANT_ADDRESS_P): Use new out-of-line function.
12843 (LEGITIMATE_CONSTANT_P): Likewise.
12844 (LEGITIMATE_PIC_OPERAND_P): Likewise.
12845 (TARGET_STRIP_NAME_ENCODING): New.
12846 (ASM_OUTPUT_LABELREF): New.
12847 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
12848 (OUTPUT_ADDR_CONST_EXTRA): New.
12849 (PREDICATE_CODES): Update.
12850 (ix86_tls_dialect, ix86_tls_dialect_string): New.
12851 * config/i386/i386.md: Regroup and renumber unspec constants.
12852 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
12853 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
12854 (tls_global_dynamic, tls_local_dynamic_base): New.
12855 (tls_local_dynamic_once): New.
12856 * config/i386/i386-protos.h: Update.
12858 2002-05-23 Richard Henderson <rth@redhat.com>
12860 * genemit.c (gen_insn): Print file:lineno comment before function.
12862 * gensupport.c (struct queue_elem): Add filename member.
12863 (queue_pattern): Initialize it; update all callers.
12864 (process_include): Don't free filename.
12865 (read_md_rtx): Set read_rtx_filename.
12867 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
12869 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
12871 2002-05-23 Richard Henderson <rth@redhat.com>
12873 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
12875 2002-05-23 Richard Henderson <rth@redhat.com>
12877 * doc/extend.texi (C++98 Thread-Local Edits): Update with
12878 commentary from Mark.
12880 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12882 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
12883 Use FOR_EACH_BB macros to iterate over basic block chain.
12884 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
12885 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
12887 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
12888 find_unreachable_blocks, create_edge_list, verify_edge_list,
12889 remove_fake_edges, add_noreturn_fake_exit_edges,
12890 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
12892 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
12893 find_sub_basic_blocks): Likewise.
12894 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
12896 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
12898 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
12900 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
12901 commit_edge_insertions, commit_edge_insertions_watch_calls,
12902 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
12903 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
12904 * conflict.c (conflict_graph_compute): Likewise.
12905 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
12906 df_modified_p, df_refs_unlink, df_dump): Likewise.
12907 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
12908 * final.c (compute_alignments): Likewise.
12909 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
12910 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
12911 count_or_remove_death_notes): Likewise.
12912 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
12913 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
12914 classic_gcse, compute_transp, cprop, compute_pre_data,
12915 compute_transpout, invalidate_nonnull_info,
12916 delete_null_pointer_checks_1, delete_null_pointer_checks,
12917 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
12918 compute_store_table, build_store_vectors, store_motion): Likewise.
12919 * global.c (global_conflicts, mark_elimination): Likewise.
12920 * graph.c (print_rtl_graph_with_bb): Likewise.
12921 * haifa-sched.c (sched_init): Likewise.
12922 * ifcvt.c (if_convert): Likewise.
12923 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
12924 compute_available, compute_nearerout, compute_rev_insert_delete,
12925 optimize_mode_switching): Likewise.
12926 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
12927 * predict.c (estimate_probability, note_prediction_to_br_prob,
12928 propagate_freq, counts_to_freqs, expensive_function_p,
12929 estimate_bb_frequencies): Likewise.
12930 * profile.c (instrument_edges, get_exec_counts,
12931 compute_branch_probabilities, compute_checksum, branch_prob,
12932 find_spanning_tree): Likewise.
12933 * recog.c (split_all_insns, peephole2_optimize): Likewise.
12934 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
12936 * regclass.c (scan_one_insn, regclass): Likewise.
12937 * regmove.c (mark_flags_life_zones, regmove_optimize,
12938 record_stack_memrefs): Likewise.
12939 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
12940 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
12941 * resource.c (find_basic_block): Likewise.
12942 * sched-ebb.c (schedule_ebbs): Likewise.
12943 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
12944 find_single_block_region, find_rgns, schedule_insns)
12945 * sibcall.c (optimize_sibling_and_tail_recursive_call)
12946 * ssa-ccp.c (optimize_unexecutable_edges,
12947 ssa_ccp_df_delete_unreachable_insns): Likewise.
12948 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
12949 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
12950 rename_block, convert_to_ssa, compute_conservative_reg_partition,
12951 compute_coalesced_reg_partition, rename_equivalent_regs,
12952 convert_from_ssa): Likewise.
12953 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
12954 process_for_unwind_directive): Likewise.
12956 * df.c (FOR_ALL_BBS): Removed.
12957 * gcse.c (struct null_pointer_info): Type of current_block field
12959 (struct reg_avail_info): Type of last_bb field changed.
12960 * config/ia64/ia64.c (block_num): Removed.
12961 (need_copy_state): Type changed.
12964 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
12966 * cppinit.c (mark_named_operators): Split out from init_builtins.
12967 (cpp_finish_options): Call it from here instead.
12969 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
12971 * builtin-attrs.def: Update copyright years.
12972 (ATTR_NONNULL): New attribute identifier.
12973 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
12974 attribute tree lists.
12975 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
12977 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
12978 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
12979 attribute lists. Chain the appropriate nonnull attribute.
12980 * c-format.c (check_format_arg): Remove null format string
12982 * testsuite/gcc.dg/format/null-1.c: New test.
12984 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12986 * Makefile.in (ADAC): Define.
12988 (.SUFFIXES): Move before language makefile fragments.
12989 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
12991 2002-05-23 Mark Mitchell <mark@codesourcery.com>
12993 * varasm.c (make_decl_rtl): Don't allow weak variables to be
12996 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
12998 * cfg.c (dump_flow_info): Print results of
12999 maybe_hot/probably_never_executed predicates.
13000 * toplev.c (open_dump_file): Print function frequency.
13002 2002-05-23 David S. Miller <davem@redhat.com>
13004 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
13007 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
13009 * c-common.c (warn_nonnull): Declare.
13010 (c_common_attribute_table): Add "nonnull" attribute.
13011 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
13012 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
13013 check_function_arguments_recurse): New functions.
13014 * c-common.h (warn_nonnull): Declare extern.
13015 (check_function_arguments, check_function_arguments_recurse): New
13017 * c-decl.c (c_decode_option): Add -Wnonnull option.
13018 * c-format.c (set_Wformat): Set warn_nonnull if enabling
13020 (format_check_context): New structure.
13021 (check_format_info_recurse): Remove recursion and rename to...
13022 (check_format_arg): ...this. Update comment.
13023 (check_format_info): Use check_function_arguments_recurse.
13024 * c-typeck.c (build_function_call): Call check_function_arguments
13025 instead of check_function_format.
13026 * doc/extend.texi: Document "nonnull" attribute.
13027 * doc/invoke.texi: Docuemnt -Wnonnull option.
13028 * testsuite/gcc.dg/nonnull-1.c: New test.
13029 * testsuite/gcc.dg/nonnull-2.c: New test.
13031 2002-05-23 David S. Miller <davem@redhat.com>
13033 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
13034 * cfgcleanup.c (cleanup_cfg): If it is set do not
13035 attempt to delete trivially dead insns.
13036 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
13037 * toplev.c (rest_of_compilation): Document non-trivial aspect
13038 the RTL before optimize_save_area_alloca is run.
13040 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
13042 * c-lex.c (indent_level): Remove.
13043 (cb_file_change, c_lex): Remove indent level handling.
13044 * c-lex.h (indent_level): Remove.
13045 * input.h (struct file_stack): Remove indent_level.
13046 * toplev.c (push_srcloc): Remove indent_level handling.
13048 2002-05-23 Jakub Jelinek <jakub@redhat.com>
13051 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
13052 of x in constraints for clarity.
13053 (sse_mov?fcc split): abort if op2 == op3.
13054 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
13055 sse_movsfcc_const0_4): Add earlyclobber.
13056 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
13057 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
13058 Use Y instead of x in constraints.
13060 2002-05-23 Richard Henderson <rth@redhat.com>
13062 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
13063 (C++98 Thread-Local Edits): New subsection.
13065 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
13066 (ix86_arch): Set type to enum processor_type.
13068 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
13069 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
13071 2002-05-23 Jakub Jelinek <jakub@redhat.com>
13073 * configure.in: Fix as version test for binutils 2.12.1 releases
13075 * configure: Rebuilt.
13077 2002-05-23 Richard Henderson <rth@redhat.com>
13079 * config/i386/i386.c (get_pic_label_name): New.
13080 (load_pic_register): Remove.
13081 (output_set_got): New.
13082 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
13083 * config/i386/i386.md (UNSPEC_SET_GOT): New.
13084 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
13085 (prologue_set_got, prologue_get_pc): Remove.
13086 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
13087 (builtin_setjmp_receiver): Use gen_set_got.
13088 * config/i386/i386-protos.h: Update.
13090 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
13092 * gcse.c (hash_expr): Do not use alias set for hashing.
13094 2002-05-22 Kevin Buettner <kevinb@redhat.com>
13096 * dbxout.c (dbxout_class_name_qualifiers): New function.
13097 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
13099 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
13101 * cpperror.c (_cpp_begin_message): No special casing
13102 of CPP_FATAL_LIMIT.
13103 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
13104 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
13105 * cpplib.c (do_include_common): Use DL_ERROR.
13106 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
13107 (DL_ICE): Renumber.
13108 * fix-header.c (read_scan_file): Update.
13110 2002-05-22 Richard Henderson <rth@redhat.com>
13112 * config/i386/i386.c (ix86_expand_call): New function, extracted
13113 from md call patterns. Add pic_offset_table_rtx to
13114 CALL_INSN_FUNCTION_USAGE when needed.
13115 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
13116 (call_value_pop, call_value, untyped_call): Likewise.
13117 (call_exp, call_value_exp): Remove.
13118 * config/i386/i386-protos.h: Update.
13120 2002-05-22 Richard Henderson <rth@redhat.com>
13122 * varasm.c (default_section_type_flags): Check for VAR_DECL
13123 before using DECL_THREAD_LOCAL.
13125 2002-05-22 David Edelsohn <edelsohn@gnu.org>
13127 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
13128 (STARTFILE_SPEC): Delete PE crt0.o.
13129 * config/rs6000/aix51.h: Same.
13130 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
13131 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
13132 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
13133 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
13134 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
13136 2002-05-22 Richard Henderson <rth@redhat.com>
13138 * varasm.c (default_section_type_flags): Handle tls data and
13140 (default_unique_section): Handle tls sections.
13142 2002-05-23 Alan Modra <amodra@bigpond.net.au>
13144 * configure.in (CROSS): Define NATIVE_CROSS.
13145 * configure: Regenerate.
13146 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
13147 (startfile_prefix_spec): New var.
13148 (static_specs): Add startfile_prefix_spec.
13149 (do_spec_2): Split out from..
13151 (main): Process startfile_prefix_spec.
13152 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
13154 (STARTFILE_PREFIX_SPEC): Define.
13155 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
13158 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
13160 * cpperror.c: Fix formatting.
13161 * cppexp.c: Likewise.
13162 * cppfiles.c: Likewise.
13163 * cpphash.c: Likewise.
13164 * cpphash.h: Likewise.
13165 * cppinit.c: Likewise.
13166 * cpplex.c: Likewise.
13167 * cpplib.c: Likewise.
13168 * cppmacro.c: Likewise.
13169 * cppmain.c: Likewise.
13170 * cppspec.c: Likewise.
13172 2002-05-22 Jakub Jelinek <jakub@redhat.com>
13174 * combine.c (force_to_mode): Use gen_int_mode.
13175 Don't clear CONST_INT bits outside of mode.
13177 2002-05-22 Richard Henderson <rth@redhat.com>
13179 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
13180 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
13182 2002-05-22 Jakub Jelinek <jakub@redhat.com>
13185 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
13186 if DECL_SIZE_UNIT is INTEGER_CST.
13188 2002-05-22 Richard Henderson <rth@redhat.com>
13190 * flow.c (life_analysis): Delete broken reg_label check.
13192 2002-05-22 Richard Henderson <rth@redhat.com>
13194 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
13195 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
13197 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
13199 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
13200 (embed-bb.c): New rule.
13201 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
13202 * config/sh/embed_bb.c: Delete.
13204 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
13206 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
13208 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
13210 * config/h8300/h8300.md (*andorqi3): New.
13212 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
13214 PR preprocessor/6517
13215 * Makefile.in: Update.
13216 * c-common.c (c_common_post_options): Add preprocessor
13217 errors to the error count.
13218 * c-lang.c (c_post_options): Kill.
13219 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
13220 * hooks.h: Add header guards.
13221 * langhooks-def.h: Include hooks.h.
13222 (LANG_HOOKS_POST_OPTIONS): Update.
13223 * langhooks.h (struct lang_hooks): Update post_options.
13224 * toplev.c (parse_options_and_default_flags): Update.
13226 * objc-lang.c (objc_post_options): Kill.
13227 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
13229 2002-05-21 Bruce Korb <bkorb@gnu.org>
13231 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
13232 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
13233 * fixinc/fixincl.x: regen.
13235 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
13237 * cfgbuild.c: Fix formatting.
13239 * cfgcleanup.c: Likewise.
13240 * cfglayout.c: Likewise.
13241 * cfgloop.c: Likewise.
13242 * cfgrtl.c: Likewise.
13244 2002-05-21 Richard Henderson <rth@redhat.com>
13246 * c-common.h (enum rid): Add RID_THREAD.
13247 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
13248 (grokdeclarator): Grok __thread.
13249 * c-parse.in (reswords): Add __thread.
13250 (rid_to_yy): Add RID_THREAD.
13252 * tree.h (DECL_THREAD_LOCAL): New.
13253 (struct tree_decl): Add thread_local_flag.
13254 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
13255 * tree.c (staticp): TLS variables are not static.
13257 * target-def.h (TARGET_HAVE_TLS): New.
13258 * target.h (have_tls): New.
13259 * output.h (SECTION_TLS): New.
13260 * varasm.c (assemble_variable): TLS variables can't be common for now.
13261 (default_section_type_flags): Handle .tdata and .tbss.
13262 (default_elf_asm_named_section): Handle SECTION_TLS.
13263 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
13265 * flags.h (flag_tls_default): Declare.
13266 * toplev.c (flag_tls_default): Define.
13267 (display_help): Display help for it.
13268 (decode_f_option): Set it.
13270 * doc/extend.texi (Thread-Local): New node describing language-level
13271 thread-local storage.
13272 * doc/invoke.texi (-ftls-model): Document.
13274 * fixinc/inclhack.def (thread_keyword): New.
13275 * fixinc/fixincl.x: Rebuild.
13277 2002-05-21 Jeffrey A Law <law@redhat.com>
13279 * optabs.c (expand_binop): For double-word integer multiplies,
13280 do not compute intermediate results into something that is
13281 not a register (such as a SUBREG or MEM).
13283 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
13284 (ix86_sched_reorder): Make sure to initialize scheduling
13285 data even when there's only one insn in the ready queue.
13287 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
13289 * genautomata.c (reserv_sets_hash_value): Fix a typo.
13291 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
13293 * genautomata.c (reserv_sets_hash_value): Define hash_value as
13294 set_el_t. Transform the hash value into unsigned.
13295 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
13296 (transform_3): Add code to process `(A,B)+(D,E)'.
13298 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
13300 * reload1.c (do_output_reload): Run delete_output_reload
13301 only if optimizing.
13303 2002-05-21 Roger Sayle <roger@eyesopen.com>
13306 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
13307 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
13308 (can_store_by_pieces): ... and here to limit the largest mode used.
13309 Add a comment to document this function.
13311 2002-05-21 Richard Henderson <rth@redhat.com>
13313 * flow.c (life_analysis): Fix test for deleted label.
13315 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
13317 * doc/tm.texi: Fix typo.
13319 2002-05-21 Zack Weinberg <zack@codesourcery.com>
13321 * c-common.c (c_common_init): Set options->unsigned_char from
13323 (cb_register_builtins): Define __STRICT_ANSI__ and
13324 __CHAR_UNSIGNED__ here...
13325 * cppinit.c (init_builtins): Not here.
13326 (cpp_create_reader): unsigned_char option defaults to 0, not
13327 !DEFAULT_SIGNED_CHAR.
13328 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
13329 and -funsigned-char.
13331 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
13332 * cpphash.c (_cpp_init_hashtable): Don't set it.
13333 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
13334 directly. Clarify comment.
13336 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13338 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
13339 neighboring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
13340 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
13341 BASIC_BLOCK (n_basic_blocks - 1).
13342 * cfganal.c (can_fallthru, flow_call_edges_add,
13343 flow_preorder_transversal_compute): Too.
13344 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
13345 find_sub_basic_blocks): Too.
13346 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
13347 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
13348 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
13349 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
13350 * combine.c (this_basic_block): Type changed to basic_block.
13351 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
13352 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
13353 get_last_value, distribute_notes, distribute_links): Too.
13354 * final.c (compute_alignments): Too.
13355 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
13356 * function.c (thread_prologue_and_epilogue_insns): Too.
13357 * gcse.c (compute_code_hoist_vbeinout): Too.
13358 * global.c (build_insn_chain): Too.
13359 * ifcvt.c (find_if_block, find_cond_trap): Too.
13360 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
13361 * regmove.c (regmove_optimize): Too.
13362 * resource.c (find_basic_block): Too.
13363 * sched-ebb.c (schedule_ebbs): Too.
13364 * ssa-dce.c (find_control_dependence, find_pdom): Too.
13366 2002-05-21 Andreas Jaeger <aj@suse.de>
13368 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
13370 2002-05-21 Richard Henderson <rth@redhat.com>
13372 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
13373 unspec names, not numbers.
13375 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
13377 * doc/sourcebuild.texi: Mention snapshot-README and
13378 snapshot-index.html as needing updating for new front ends.
13380 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13382 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
13383 disabling checking, and avoid multiple evaluation of RTX.
13385 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
13387 * bitmap.c (bitmap_find_bit): Return early if we have the correct
13390 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
13392 * profile.c (gen_edge_profiler): Set alias set before the memory is
13395 2002-05-20 David S. Miller <davem@redhat.com>
13397 * cselib.c (max_value_regs): New.
13398 (cselib_lookup, cselib_invalidate_regno): Initialize it when
13399 adding new entries to the REG_VALUES table and we are dealing with
13401 (clear_table): Initialize it.
13402 (cselib_invalidate_regno): Use it to determine which hard
13403 registers to scan when mode is not VOIDmode.
13405 2002-05-20 Duraid Madina <duraid@fl.net.au>
13407 * tradcpp.c (fixup_newlines): Use old-style function header.
13409 2002-05-20 Krister Walfridsson <cato@df.lth.se>
13411 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
13413 2002-05-20 H.J. Lu (hjl@gnu.org)
13415 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
13417 * config/mips/mips.h (DFMODE_NAN): Defined.
13418 (SFMODE_NAN): Likewise.
13420 2002-05-20 Dale Johannesen <dalej@apple.com>
13422 * combine.c (cant_combine_insn_p): Back out my
13425 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
13427 * params.c: Fix formatting.
13428 * params.h: Likewise.
13429 * predict.c: Likewise.
13430 * prefix.c: Likewise.
13431 * print-rtl.c: Likewise.
13432 * print-tree.c: Likewise.
13433 * profile.c: Likewise.
13435 2002-05-20 H.J. Lu (hjl@gnu.org)
13437 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
13439 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
13441 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
13442 switches straight on to the assembler, do not abbreviate them.
13443 * config/arm/elf.h (ASM_SPEC): As above.
13444 * config/arm/semi.h (ASM_SPEC): As above.
13445 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
13446 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
13447 -mcpu=xscale on to the assembler by default.
13448 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
13450 2002-05-20 Richard Henderson <rth@redhat.com>
13452 * cse.c (canon_hash): Reorder do_not_record test. Always
13453 allow pic_offset_table_rtx.
13455 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
13457 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
13458 (expand_binop): Ditto (3 times).
13460 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
13462 * Makefile.in (distclean): Remove QMTest stuff.
13463 (QMTEST_PATH): New variable.
13464 (QMTESTFLAGS): Likewise.
13465 (QMTESTRUNFLAGS): Likewise.
13466 (QMTEST): Likewise.
13467 (QMTEST_GPP_TESTS): Likewise.
13468 (QMTEST_DIR): Likewise.
13469 (QMTEST_DIR/context): New target.
13470 (qmtest-g++): Likeise.
13471 (qmtest-gui): Likewise.
13472 (QMTEST_DIR/gpp-expected.qmr): Likewise.
13474 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
13476 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
13477 an altivec register if TARGET_ALTIVEC.
13479 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
13480 to ALTIVEC_VECTOR_MODE.
13481 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
13482 (rs6000_va_arg): Vectors may go in registers if they are not
13485 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
13487 * protoize.c: Fix formatting.
13489 2002-05-19 Richard Henderson <rth@redhat.com>
13491 * gensupport.c (init_include_reader): Merge into ...
13492 (process_include): ... here. Simplify composite path creation.
13493 Plug memory leaks. Fix file/line number tracking. Do not
13494 process_define_cond_exec. Return void.
13495 (process_rtx): Don't check process_include return value.
13497 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13499 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
13501 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
13502 traversing basic block chain.
13503 (create_basic_block_structure, create_basic_block): Declaration changed.
13504 (link_block, unlink_block): Declare.
13505 * cfg.c (entry_exit_blocks): Initialize new fields.
13506 (link_block, unlink_block): New.
13507 (expunge_block_nocompact): Unlink basic block.
13508 (dump_flow_info): Print prev_bb/next_bb fields.
13509 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
13510 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
13511 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
13512 * cfgrtl.c (create_basic_block_structure, create_basic_block,
13513 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
13514 (verify_flow_info): Check that list agrees with numbering.
13516 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
13518 * c-common.c (preprocessing_asm): New macro.
13519 * c-lex.h (builtin_define, builtin_assert): Use pfile.
13523 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
13524 (CPP_SPEC): Simplify.
13525 (TARGET_CPU_CPP_BUILTINS): Update.
13526 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
13527 (CPP_SPEC): Simplify.
13528 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
13529 (TARGET_OS_CPP_BUILTINS): Update.
13530 * osf.h (CPP_XFLOAT_SPEC): Kill.
13531 (TARGET_OS_CPP_BUILTINS): Update.
13532 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
13533 * osf5.h (CPP_XFLOAT_SPEC): Kill.
13534 * vms.h (CPP_SUBTARGET_SPEC): Kill.
13535 (TARGET_OS_CPP_BUILTINS): Update.
13537 2002-05-19 Richard Henderson <rth@redhat.com>
13539 * varasm.c (default_binds_local_p): Fix typo.
13541 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
13543 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
13544 CONST_INT operand to the correct mode after adding 1 to it.
13546 2002-05-19 Mark Mitchell <mark@codesourcery.com>
13548 * config.gcc (powerpc-wrs-windiss*): New target.
13550 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13552 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
13555 2002-05-18 Mark Mitchell <mark@codesourcery.com>
13557 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
13559 * config.in: Regenerated.
13560 * configure: Regenerated.
13562 2002-05-19 Richard Henderson <rth@redhat.com>
13564 * target-def.h (TARGET_BINDS_LOCAL_P): New.
13565 * target.h (struct gcc_target): Move boolean fields to the end.
13567 * varasm.c (default_binds_local_p): New.
13568 * output.h: Declare it.
13570 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
13571 * config/cris/cris.c (cris_encode_section_info): Likewise.
13572 * config/i386/i386.c (i386_encode_section_info): Likewise.
13573 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
13574 * config/sh/sh.c (sh_encode_section_info): Likewise.
13576 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
13577 (TARGET_BINDS_LOCAL_P): New.
13579 2002-05-19 Richard Henderson <rth@redhat.com>
13581 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
13582 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
13583 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
13585 * toplev.c (display_help): Kill -a -ax help.
13587 * config/1750a/1750a.h, config/alpha/alpha.h,
13588 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
13589 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
13590 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
13591 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
13593 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
13594 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
13596 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
13597 (ix86_output_function_block_profiler): Kill.
13598 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
13599 (m68hc11_function_block_profiler): Kill.
13600 * config/m68hc11/m68hc11-protos.h: Update.
13601 * config/m88k/m88k.c (output_block_profiler): Kill.
13602 (output_function_block_profiler): Kill.
13603 * config/m88k/m88k-protos.h: Update.
13605 2002-05-19 Richard Henderson <rth@redhat.com>
13607 * system.h (STRIP_NAME_ENCODING): Poison it.
13608 * output.h (STRIP_NAME_ENCODING): Remove.
13609 (default_strip_name_encoding): Declare.
13610 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
13611 * target.h (strip_name_encoding): New.
13612 * varasm.c (default_strip_name_encoding): New.
13614 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
13615 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
13616 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
13617 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
13618 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
13619 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
13620 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
13621 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
13622 config/v850/v850.h: Use the hook, not the macro.
13624 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
13625 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
13626 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
13627 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
13628 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
13629 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
13630 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
13631 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
13632 config/v850/v850.c, config/v850/v850.h:
13633 Move STRIP_NAME_ENCODING to out-of-line function and add
13634 TARGET_STRIP_NAME_ENCODING.
13636 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
13637 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
13638 with TARGET_STRIP_NAME_ENCODING referencing existing function;
13639 make function static.
13641 * xcoffout.c: Include target.h
13642 * Makefile.in (xcoffout.o): Update.
13644 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
13645 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
13646 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
13647 reloc argument unused.
13648 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
13650 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
13651 STRIP_NAME_ENCODING docs.
13653 2002-05-19 Andreas Jaeger <aj@suse.de>
13655 * gengenrtl.c: Add prototype for excluded_rtx.
13657 * real.h: Add prototype for exact_real_truncate.
13659 2002-05-18 Richard Henderson <rth@redhat.com>
13661 * system.h (ENCODE_SECTION_INFO): Poison it.
13662 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
13663 * target.h (encode_section_info): New.
13664 * varasm.c (make_decl_rtl, output_constant_def): Use it.
13665 * hooks.c (hook_tree_int_void): New.
13666 * hooks.h: Declare it.
13668 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
13669 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
13670 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
13671 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
13672 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
13673 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
13674 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
13675 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
13676 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
13677 config/mcore/mcore-protos.h, config/mcore/mcore.c,
13678 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
13679 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
13680 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
13681 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
13682 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
13683 referencing existing function. Make function static.
13685 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
13686 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
13687 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
13688 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
13689 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
13690 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
13691 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
13692 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
13693 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
13694 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
13695 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
13696 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
13697 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
13698 Move ENCODE_SECTION_INFO to out-of-line function and add
13699 TARGET_ENCODE_SECTION_INFO.
13701 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
13702 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
13704 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
13706 (switch_to_section): Replace in_rdata case with in_readonly_data.
13708 * config/h8300/h8300.c (h8300_encode_label): Make static.
13709 * config/h8300/h8300-protos.h: Update.
13711 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
13712 from rs6000_encode_section_info; make static.
13713 (rs6000_xcoff_encode_section_info): New.
13715 * config/v850/v850.c (v850_encode_data_area): Make static.
13716 * config/v850/v850-protos.h: Update.
13718 * config/vax/vax.c: Include flags.h.
13719 (vms_select_section): Fix typo.
13721 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
13722 ENCODE_SECTION_INFO docs.
13724 2002-05-18 Richard Henderson <rth@redhat.com>
13726 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
13727 REGISTER_TARGET_PRAGMAS.
13728 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
13730 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
13732 2002-05-18 Richard Henderson <rth@redhat.com>
13734 * system.h (SELECT_RTX_SECTION): Poison.
13735 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
13736 * target.h (select_rtx_section): New.
13737 * varasm.c (output_constant_pool): Use it.
13738 (default_select_rtx_section, default_elf_select_rtx_section): New.
13739 * output.h: Declare them.
13741 * config/darwin.h (SELECT_RTX_SECTION): Move ...
13742 * config/darwin.c (machopic_select_rtx_section): ... here.
13743 * config/darwin-protos.h: Update.
13745 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
13746 * config/nextstep.c (machopic_select_rtx_section): ... here.
13747 (nextstep_select_section): Rename variable to avoid macro clash.
13748 * config/nextstep-protos.h: Update.
13750 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
13751 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
13752 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
13753 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
13754 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
13755 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
13756 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
13757 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
13758 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
13759 (SELECT_RTX_SECTION): Remove.
13761 * config/darwin.h, config/elfos.h, config/nextstep.h,
13762 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
13763 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
13764 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
13765 config/sparc/lynx.h, config/xtensa/xtensa.c
13766 (TARGET_ASM_SELECT_RTX_SECTION): New.
13768 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
13769 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
13770 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
13771 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
13772 (ia64_aix_select_rtx_section): New.
13773 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
13775 * config/mips/mips.c (mips_select_rtx_section): Make static.
13776 Support ELF SHF_MERGE features.
13777 * config/mips/mips-protos.h: Update.
13778 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
13779 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
13780 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
13781 make static, fall back to default_elf_select_rtx_section.
13782 * config/rs6000/rs6000-protos.h: Update.
13783 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
13784 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
13785 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
13786 * config/romp/romp.c (romp_select_rtx_section): New.
13787 * config/s390/s390.c (s390_select_rtx_section): New.
13788 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
13789 declarations before target macro definition.
13790 (xtensa_emit_call): Use static buffer.
13791 (xtensa_select_rtx_section): New.
13792 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
13793 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
13794 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
13796 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
13797 SELECT_RTX_SECTION docs.
13799 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
13801 * i386.md (movsi/movdi): Fix template.
13802 (sse2 patterns): Set attributes consistently.
13804 * i386.md (pushqi2, ashrqi_*): Fix constraint.
13806 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
13808 * optabs.c (complex_part_zero_p): New.
13809 * (expand_cmplxdiv_straight): Use it.
13810 * (expand_cmplxdiv_wide): Ditto.
13811 * (expand_binop): Ditto.
13813 2002-05-18 Richard Henderson <rth@redhat.com>
13815 * final.c (HAVE_READONLY_DATA_SECTION): New.
13816 (shorten_branches): Use it instead of ifdefs.
13817 * varasm.c (enum in_section): Add in_readonly_data.
13818 (text_section, data_section): Tidy.
13819 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
13821 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
13822 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
13823 (READONLY_DATA_SECTION): Don't undef.
13825 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
13826 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
13827 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
13829 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
13830 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
13831 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
13832 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
13834 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
13835 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
13836 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
13837 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
13838 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
13839 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
13840 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
13841 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
13842 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
13844 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
13845 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
13846 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
13847 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
13848 config/pa/pa64-hpux.h, config/sparc/litecoff.h
13849 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
13851 * config/elfos.h, config/netware.h, config/svr3.h,
13852 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
13853 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
13854 config/h8300/h8300.h, config/i386/i386-interix.h,
13855 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
13856 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
13858 * config/elfos.h, config/netware.h, config/svr3.h,
13859 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
13860 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
13861 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
13862 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
13864 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
13865 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
13866 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
13867 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
13868 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
13869 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
13870 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
13871 config/rs6000/sysv4.h, config/v850/v850.h
13872 (EXTRA_SECTIONS): Remove in_const/in_rdata.
13873 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
13875 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
13876 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
13877 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
13878 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
13879 * config/alpha/alpha.c (alpha_start_function): Likewise.
13880 (alpha_write_linkage): Likewise.
13881 * config/m32r/m32r.c (m32r_select_section): Likewise.
13882 * config/m88k/m88k.c (m88k_select_section): Likewise.
13883 * config/mips/mips.c (mips_select_rtx_section): Likewise.
13884 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
13885 (rs6000_elf_select_section): Likewise.
13886 * config/v850/v850.c (v850_select_section): Likewise.
13888 * config/1750a/1750a.h, config/i860/sysv3.h
13889 (READONLY_DATA_SECTION_ASM_OP): New.
13890 READONLY_DATA_SECTION_ASM_OP.
13891 * config/i386/interix.c, config/i386/winnt.c
13892 (i386_pe_unique_section): Always use .rdata prefix.
13893 * config/pa/som.h (readonly_data): Always switch to read-only section.
13894 (READONLY_DATA_SECTION): Predicate on flag_pic.
13895 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
13896 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
13897 (READONLY_DATA_SECTION): Update.
13899 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
13901 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
13902 is used without -Wformat.
13903 * c-common.h (warn_format_zero_length): Declare extern.
13904 * c-decl.c (warn_options): Add "format-zero-length".
13905 * c-format.c (warn_format_zero_length): Declare.
13906 (set_Wformat): Set warn_format_zero_length for -Wformat.
13907 (check_format_info): Only warn about zero-length formats if
13908 warn_format_zero_length is true. Include the format type
13909 name in the warning message.
13910 * doc/invoke.texi: Document -Wformat-zero-length.
13911 * testsuite/gcc.dg/format/zero-length-1.c: New test.
13913 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
13915 * timevar.c: Fix formatting.
13916 * tlink.c: Likewise.
13917 * toplev.c: Likewise.
13918 * tree-dump.c: Likewise.
13919 * tree-inline.c: Likewise.
13921 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
13923 * cppinit.c (cpp_post_options): If preprocessed, turn off
13924 traditional. If traditional, turn off column numbers.
13925 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
13926 * cpptrad.c (handle_newline): Update line_base.
13927 (skip_comment): Handle -Wcomment.
13929 2002-05-17 Zack Weinberg <zack@codesourcery.com>
13931 * cppinit.c (struct builtin): Remove unused fields.
13932 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
13933 (operator_array): New - was second half of builtin_array.
13934 (init_builtins): Simplify loop over builtin_array/operator_array.
13936 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
13938 * defaults.h (UNIQUE_SECTION): Remove.
13939 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
13941 2002-05-17 Richard Henderson <rth@redhat.com>
13943 * expr.c (init_expr_once): Don't use start/end_sequence.
13944 Use rtx_alloc instead of emit_insn.
13945 * toplev.c (lang_dependent_init): Run init_expr_once here ...
13946 (lang_independent_init): ... not here.
13948 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
13950 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
13952 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
13954 * config/avr/avr.c (avr_regs_to_save): New function. Also check
13955 for fixed registers, possibly used for global register variables.
13956 (initial_elimination_offset, avr_output_function_prologue,
13957 avr_output_function_epilogue): Move common code to avr_regs_to_save.
13959 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
13961 * Makefile.in: Update for cpptrad.c.
13962 * cpphash.h (struct cpp_buffer): New members for buffer
13964 (struct cpp_reader): New members for traditional output.
13965 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
13966 * cppinit.c (cpp_create_reader): Set trad_line.
13967 (cpp_destroy): Free trad_out_base if used.
13968 (cpp_read_main_file): Overlay an empty buffer if traditional.
13969 (cpp_finish_options): Don't do builtins.
13970 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
13971 (cpp_handle_option): Handle it.
13972 * cpplex.c (continue_after_nul): New.
13973 (_cpp_lex_direct): Use handle_nul.
13974 * cpplib.h (struct cpp_options): New traditional option.
13975 * cpptrad.c: New file.
13977 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
13979 * c-common.c (c_common_init_options): Use C89 for Objective-C,
13980 and set the options flag.
13981 * cppinit.c (lang_flags): Remove objc.
13982 (lang_defaults): Remove OBJC and OBJCXX.
13983 (set_lang): Update.
13984 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
13985 (cpp_handle_option): Remove -+ and -lang-objc++.
13986 For ObjC, just set a flag.
13987 (print_help): Update.
13988 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
13990 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13992 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
13993 bootstrap with -mips3.
13995 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
13997 * final.c: Fix formatting.
13998 * fix-header.c: Likewise.
13999 * flow.c: Likewise.
14000 * fold-const.c: Likewise.
14001 * function.c: Likewise.
14003 2002-05-17 David S. Miller <davem@redhat.com>
14005 PR c/6689, PR optimization/6615
14006 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
14007 and make it a pointer to rtx. Update comments.
14008 (update_equiv_regs): When scanning for equivalences, record
14009 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
14010 it while making the equiv replacements.
14012 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14014 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
14016 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
14018 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
14019 when encoding visibility into SYMBOL_REF_FLAG.
14021 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
14023 * expr.c (force_operand): Fix reversed move.
14025 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
14027 * doc/install.texi (Testing): Mention two common DejaGnu warnings
14028 that can be ignored.
14030 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14032 * doc/install.texi (Final install): Recommend to install into a
14033 "clean" target directory.
14035 2002-05-17 Richard Henderson <rth@redhat.com>
14037 * config/ia64/ia64.md: Use braced strings instead of quoted strings
14038 for code blocks. Tidy whitespace.
14040 2002-05-17 Richard Henderson <rth@redhat.com>
14042 * hooks.c (hook_tree_bool_false): New.
14043 * hooks.h: Declare it.
14044 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
14045 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
14046 * target.h (select_section, unique_section): New.
14047 (in_small_data_p): New.
14048 * varasm.c (resolve_unique_section): Use hooks instead of macros.
14049 (variable_section, output_constant_def_contents): Likewise.
14050 (default_select_section, default_unique_section): New.
14051 (categorize_decl_for_section, default_elf_select_section): New.
14052 * output.h: Declare them.
14054 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
14055 (TARGET_ASM_SELECT_SECTION): New.
14056 (SELECT_SECTION): Move ...
14057 * config/darwin.c (machopic_select_section): ... here.
14058 * config/darwin-protos.h: Update.
14060 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
14061 (SELECT_SECTION): Move ...
14062 * config/nextstep.c (nextstep_select_section): ... here.
14063 * config/nextstep-protos.h: Update.
14065 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
14066 (TARGET_ASM_SELECT_SECTION): New.
14067 * config/svr3.h (SELECT_SECTION): Remove.
14069 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
14070 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
14071 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
14072 (alpha_encode_section_info): Use it.
14073 * config/alpha/alpha-protos.h: Update.
14074 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
14075 (SELECT_SECTION, UNIQUE_SECTION): Remove.
14076 (TARGET_ASM_SELECT_SECTION): New.
14077 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
14079 * config/arm/pe.h (UNIQUE_SECTION): Remove.
14080 (TARGET_ASM_UNIQUE_SECTION): New.
14082 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
14083 (avr_unique_section): Rename from unique_section; make static.
14084 * config/avr/avr-protos.h: Update.
14085 * config/avr/avr.h (UNIQUE_SECTION): Remove.
14087 * config/c4x/c4x.h (SELECT_SECTION): Remove.
14089 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
14090 (TARGET_ASM_UNIQUE_SECTION): New.
14091 * config/i386/i386-interix.h: Likewise.
14092 * config/i386/win32.h: Likewise.
14093 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
14094 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
14095 * config/i386/sco5.h (SELECT_SECTION): Remove.
14096 (TARGET_ASM_SELECT_SECTION): New.
14097 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
14099 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
14100 instead of SELECT_SECTION.
14101 * config/m68k/dpx2.h: Likewise.
14102 * config/rs6000/lynx.h: Likewise.
14104 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
14105 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
14106 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
14107 (ia64_in_small_data_p): New.
14108 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
14109 (ia64_aix_select_section, ia64_aix_unique_section): New.
14110 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
14111 (SELECT_SECTION, UNIQUE_SECTION): Remove.
14113 * config/m32r/m32r.h (SELECT_SECTION): Remove.
14114 (TARGET_ASM_SELECT_SECTION): New.
14115 * config/m32r/m32r.c (m32r_select_section): Take align argument.
14116 * config/m32r/m32r-protos.h: Update.
14118 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
14119 (SELECT_SECTION): Move ...
14120 * config/m88k/m88k.c (m88k_select_section): ... here.
14122 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
14123 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
14124 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
14125 (mcore_unique_section): Make static.
14126 * config/mcore/mcore-protos.h: Update.
14128 * config/mips/elf.h (UNIQUE_SECTION): Remove.
14129 (TARGET_ASM_UNIQUE_SECTION): New.
14130 * config/mips/elf64.h: Likewise.
14131 * config/mips/iris6gld.h: Likewise.
14132 * config/mips/linux.h: Likewise.
14133 * config/mips/mips-protos.h: Update.
14134 * config/mips/mips.c (mips_select_section): Add align argument.
14135 * config/mips/mips.h (SELECT_SECTION): Remove.
14136 (TARGET_ASM_SELECT_SECTION): New.
14138 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
14139 * config/mmix/mmix.c (mmix_select_section): Remove.
14140 (mmix_unique_section): Remove.
14141 * config/mmix/mmix-protos.h: Update.
14143 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
14144 (SELECT_SECTION): Move ...
14145 * config/pa/pa.c (pa_select_section): ... here.
14146 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
14148 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
14149 from rs6000_select_section and make static.
14150 (rs6000_elf_unique_section): Similarly.
14151 (rs6000_xcoff_select_section): From xcoff.h.
14152 (rs6000_xcoff_unique_section): Likewise.
14153 * config/rs6000/rs6000-protos.h: Update.
14154 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
14155 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
14156 * config/rs6000/xcoff.h: Likewise.
14158 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
14159 (SELECT_SECTION): Move ...
14160 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
14162 * config/v850/v850.h (SELECT_SECTION): Move ...
14163 * config/v850/v850.c (v850_select_section): ... here.
14164 (TARGET_ASM_SELECT_SECTION): New.
14166 * config/vax/vms.h (SELECT_SECTION): Move ...
14167 * config/vax/vax.c (vms_select_section): ... here.
14168 (TARGET_ASM_SELECT_SECTION): New.
14170 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
14171 for the target hooks.
14173 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
14175 * config/arm/arm.c (emit_multi_reg_push): Do not set
14176 RTX_FRAME_RELATED_P on the SEQUENCE.
14178 2002-05-16 Richard Henderson <rth@redhat.com>
14180 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
14181 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
14183 2002-05-16 Richard Henderson <rth@redhat.com>
14185 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
14187 * config/ia64/ia64.c (saveable_obstack): Do not declare.
14189 2002-05-16 Richard Henderson <rth@redhat.com>
14191 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
14192 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
14193 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
14194 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
14195 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
14196 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
14197 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
14198 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
14199 Revert "Basic block renumbering removal", and two followup patches.
14201 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
14203 * lcm.c (optimize_mode_switching): Revert previous change.
14205 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14207 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
14208 with only extant block numbers.
14210 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
14212 * lcm.c (optimize_mode_switching): Fix typo.
14214 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14216 * flow.c (calculate_global_regs_live): Queue blocks in program order.
14218 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14220 * doc/install.texi (Configuration): Document PWDCMD.
14222 2002-05-16 Dale Johannesen <dalej@apple.com>
14224 * combine.c (cant_combine_insn_p): Reenable combinations
14225 involving hard regs unless CLASS_LIKELY_SPILLED_P.
14227 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
14229 * c-common.c (cb_register_builtins): Handle more built-ins
14230 here rather than in gcc.c specs.
14231 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
14232 (cpp_options): Pass -O flags even when only preprocessing.
14233 * toplev.c (set_fast_math_flags): New prototype.
14234 (fast_math_flags_set_p): New.
14235 (set_no_fast_math_flags): Remove.
14236 (decode_f_option): Update.
14237 * toplev.h (set_fast_math_flags): Update.
14238 (fast_math_flags_set_p): New.
14239 (set_no_fast_math_flags): Remove.
14241 * c4x/c4x.c (c4x_override_options): Update.
14243 2002-05-16 Zack Weinberg <zack@codesourcery.com>
14245 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
14246 Default-define here.
14247 (builtin_define_with_value): Can now wrap the expansion in
14248 quotation marks if such is wanted.
14249 (cb_register_builtins): Update calls to builtin_define_with_value.
14250 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
14252 (c_common_init): Set options->stdc_0_in_system_headers.
14253 * c-lex.h: Update prototype of builtin_define_with_value.
14254 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
14255 and REGISTER_PREFIX.
14257 * cppinit.c (VERS, ULP, C, X): Kill.
14258 (builtin_array): Remove entries for __VERSION__,
14259 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
14260 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
14262 (init_builtins): Kill off a bunch of now-dead code.
14263 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
14264 -fno-leading-underscore.
14265 (cpp_handle_option): Remove code to set user_label_prefix.
14266 (cpp_post_options): Likewise.
14268 * cpplib.h (struct cpp_options): Remove user_label_prefix.
14269 (stdc_0_in_system_headers): New.
14270 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
14271 stdc_0_in_system_headers) too to decide the value of __STDC__.
14273 * tradcpp.c (user_label_prefix): Kill.
14274 (main): Remove code handling -f(no-)leading-underscore.
14275 (initialize_builtins): Don't define __REGISTER_PREFIX__
14276 or __USER_LABEL_PREFIX__.
14277 (install_value): Wrap compound statement in dummy loop so the
14278 macro works properly in an if statement.
14281 2002-05-16 Janis Johnson <janis187@us.ibm.com>
14283 * loop.h (struct loop_info): Add member has_prefetch.
14284 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
14285 (prescan_loop): Initialize has_prefetch.
14286 (struct prefetch_info): Change prefetch_in_loop and
14287 prefetch_before_loop from bit fields to ints.
14288 (emit_prefetch_instructions): Several small fixes.
14289 (check_dbra_loop): Don't reverse loop that uses prefetch.
14291 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14293 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
14294 * configure.in: Likewise.
14295 * fixinc/check.tpl: Likewise.
14296 * fixinc/fixinc.dgux: Likewise.
14297 * fixinc/fixinc.svr4: Likewise.
14298 * fixinc/fixinc.winnt: Likewise.
14299 * fixinc/fixincl.sh: Likewise.
14300 * fixproto: Likewise.
14301 * configure: Regenerate.
14303 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14305 Basic block renumbering removal:
14306 * basic_block.h (struct basic_block_def): Renamed index to sindex,
14307 added prev_bb and next_bb fields.
14308 (n_basic_blocks): Renamed to num_basic_blocks.
14309 (last_basic_block): New, index of last basic block.
14310 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
14311 traversing basic block chain.
14312 (BLOCK_NUM): index -> sindex.
14313 (create_basic_block_structure, create_basic_block): Declaration changed.
14314 (debug_num2bb): Declare.
14315 (expunge_block_nocompact): Declaration removed.
14316 (link_block, unlink_block, compact_blocks): Declare.
14317 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
14318 * cfg.c (entry_exit_blocks): Initialize new fields.
14319 (clear_edges, alloc_block, expunge_block, cached_make_edge,
14320 redirect_edge_pred, dump_flow_info, dump_edge_info,
14321 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
14322 free_aux_for_edges): Modified.
14323 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
14324 (expunge_block_nocompact): Removed.
14325 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
14326 find_unreachable_blocks, create_edge_list, print_edge_list,
14327 verify_edge_list, flow_edge_list_print, remove_fake_successors,
14328 remove_fake_edges, flow_reverse_top_sort_order_compute,
14329 flow_depth_first_order_compute, flow_preorder_transversal_compute,
14330 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
14331 flow_dfs_compute_reverse_execute): Modified.
14332 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
14333 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
14335 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14336 merge_blocks_move_predecessor_nojumps,
14337 merge_blocks_move_successor_nojumps, merge_blocks,
14338 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
14339 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
14340 * cfglayout.c (skip_insns_after_block, label_for_bb,
14341 record_effective_endpoints, scope_to_insns_finalize,
14342 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
14343 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
14344 cfg_layout_duplicate_bb): Modified.
14345 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
14346 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
14347 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
14348 flow_loops_find, flow_loop_outside_edge_p): Modified.
14349 * cfgrtl.c (create_basic_block_structure, create_basic_block,
14350 flow_delete_block, compute_bb_for_insn, split_block,
14351 try_redirect_by_replacing_jump, redirect_edge_and_branch,
14352 force_nonfallthru_and_redirect, tidy_fallthru_edge,
14353 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
14354 commit_edge_insertions, commit_edge_insertions_watch_calls,
14355 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
14356 purge_all_dead_edges): Modified.
14357 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
14358 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
14359 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
14361 * conflict.c (conflict_graph_compute): Modified.
14362 * df.c (FOR_ALL_BBS): Removed.
14363 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
14364 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
14365 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
14366 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
14367 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
14368 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
14369 * final.c (compute_alignments, final_scan_insn): Modified.
14370 * flow.c (verify_local_live_at_start, update_life_info,
14371 update_life_info_in_dirty_blocks, free_basic_block_vars,
14372 delete_noop_moves, calculate_global_regs_live,
14373 initialize_uninitialized_subregs, allocate_bb_life_data,
14374 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
14375 mark_used_reg, count_or_remove_death_notes): Modified.
14376 * function.c (thread_prologue_and_epilogue_insns): Modified.
14377 * gcse.c (struct null_pointer_info): Change typo of current_block
14379 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
14380 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
14381 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
14382 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
14383 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
14384 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
14385 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
14386 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
14387 pre_delete, one_pre_gcse_pass, compute_transpout,
14388 invalidate_nonnull_info, delete_null_pointer_checks_1,
14389 free_code_hoist_mem, compute_code_hoist_vbeinout,
14390 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
14391 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
14392 compute_store_table, build_store_vectors, insert_insn_start_bb,
14393 insert_store, replace_store_insn, free_store_memory, store_motion):
14395 * global.c (global_alloc, global_conflicts, mark_elimination,
14396 build_insn_chain): Modified.
14397 * graph.c (print_rtl_graph_with_bb): Modified.
14398 * haifa-sched.c (sched_init): Modified.
14399 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
14400 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
14401 if_convert): Modified.
14402 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
14403 compute_insert_delete, pre_edge_lcm, compute_available,
14404 compute_farthest, compute_nearerout, compute_rev_insert_delete,
14405 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
14407 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
14408 * loop.c (loop_dump_aux): Modified.
14409 * predict.c (combine_predictions_for_insn, estimate_probability,
14410 last_basic_block_p, process_note_prediction, process_note_predictions,
14411 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
14412 expensive_function_p, estimate_bb_frequencies,
14413 compute_function_frequency): Modified.
14414 * print-rtl.c (print_rtx): Modified.
14415 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
14416 get_exec_counts, compute_branch_probabilities, compute_checksum,
14417 branch_prob, find_spanning_tree): Modified.
14418 * recog.c (split_all_insns, peephole2_optimize): Modified.
14419 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
14420 convert_regs_1, convert_regs_2, convert_regs): Modified.
14421 * regclass.c (scan_one_insn, regclass): Modified.
14422 * regmove.c (mark_flags_life_zones, regmove_optimize,
14423 combine_stack_adjustments): Modified.
14424 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
14425 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
14426 * reorg.c (dbr_schedule): Modified.
14427 * resource.c (find_basic_block, init_resource_info): Modified.
14428 * sbitmap.c (sbitmap_intersection_of_succs,
14429 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
14430 sbitmap_union_of_preds): Modified.
14431 * sched-deps.c (init_dependency_caches): Modified.
14432 * sched-ebb.c (schedule_ebbs): Modified.
14433 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
14434 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
14435 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
14436 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
14437 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
14438 ssa_const_prop): Modified.
14439 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
14440 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
14441 * ssa.c (remove_phi_alternative, find_evaluations,
14442 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
14443 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
14444 make_regs_equivalent_over_bad_edges,
14445 make_equivalent_phi_alternatives_equival,
14446 compute_conservative_reg_partition,
14447 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
14448 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
14451 2002-05-16 Mark Mitchell <mark@codesourcery.com>
14453 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
14455 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
14457 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
14458 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
14459 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
14460 calling CONSTANT_POOL_ADDRESS_P.
14461 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
14462 to decide whether to define __arm__ or __thumb.
14463 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
14464 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
14466 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
14468 * config/arc/arc.h (CPP_PREDEFINES): Remove.
14469 (CPP_SPEC): Update.
14470 (TARGET_CPU_CPP_BUILTINS): New.
14472 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
14474 * cpphash.h (cpp_macro): Move here, and make expansion a union.
14475 * cppmacro.c (cpp_macro): Remove.
14476 (enter_macro_context, replace_args, warn_of_redefinition,
14477 _cpp_create_definition, cpp_macro_definition): Update.
14479 2002-05-16 Jason Merrill <jason@redhat.com>
14481 * config/mips/mips.c (mips_output_external): Don't do sdata
14482 optimization for a variable with DECL_COMDAT set.
14484 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
14486 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
14487 Cleanups for accepting modifiers on pointers.
14488 Fix predicate typos.
14489 Allow long pointers as well as int pointers.
14491 2002-05-15 Richard Henderson <rth@redhat.com>
14493 * varasm.c (merge_weak): Remove special case for extern and common.
14495 2002-05-15 Matt Hiller <hiller@redhat.com>
14497 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
14499 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
14500 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
14501 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
14502 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
14503 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
14504 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
14506 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
14508 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
14510 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
14512 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
14513 ("altivec_mfvscr"): Read from VSCR.
14515 Add vscr sets for the following insns: altivec_vctuxs,
14516 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
14517 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
14518 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
14519 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
14520 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
14521 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
14522 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
14523 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
14524 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
14525 altivec_vsum2sws, altivec_vsumsws.
14527 * config/rs6000/rs6000.h: Add VSCR fixed register.
14528 (CALL_REALLY_USED_REGISTERS): Add vscr.
14529 (CALL_USED_REGISTERS): Same.
14530 (FIXED_REGISTERS): Same.
14531 (REG_ALLOC_ORDER): Same.
14532 (reg_class): Add VSCR_REGS.
14533 (REG_CLASS_NAMES): Same.
14534 (REG_CLASS_CONTENTS): Same.
14536 (REGISTER_NAMES): Add vscr.
14537 (DEBUG_REGISTER_NAMES): Same.
14538 (ADDITIONAL_REGISTER_NAMES): Same.
14539 (FIRST_PSEUDO_REGISTER): Increment.
14540 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
14542 2002-05-15 Jakub Jelinek <jakub@redhat.com>
14544 * fold-const.c (fold): Fix a typo.
14546 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
14548 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
14549 comparison against the highest or lowest integer value before
14550 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
14551 transformation and that of an unsigned comparison against 0
14554 2002-05-15 Richard Henderson <rth@redhat.com>
14556 * varasm.c (merge_weak): Error for any weakening after definition.
14557 Adjust weakening after use warning to catch more cases.
14558 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
14559 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
14561 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
14563 * invoke.texi (-malign-double): Re-add lost warning.
14565 * i386-protos.h (x86_output_mi_thunk): Declare.
14566 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
14567 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
14569 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
14570 when flag_asynchronous_unwind_tables is set.
14572 * flags.h (flag_reorder_functions): Declare.
14573 * function.c (prepare_function_start): Initialize frequnecy.
14574 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
14575 * Makefile.in (predict.o): Add dependency on target.h and params.h
14576 * defaults.h (HOT_TEXT_SECTION_NAME,
14577 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
14578 * predict.c (choose_function_section): New function.
14579 (estimate_bb_frequencies): Use it.
14580 * toplev.c (flag_reorder_functions): New global variable.
14581 (lang_independent_options): New.
14582 (parse_options_and_default_flags): Set.
14583 * varasm.c (assemble_start_function): Bypass functdion alignment
14584 for never executed functions.
14585 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
14586 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
14587 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
14590 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
14592 * predict.c: Inlude profile.h
14593 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
14594 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
14595 Use the information about maximal counter in the program.
14597 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
14599 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
14600 probably_never_executed_bb_p): New functions.
14601 * cfgcleanup.c (outgoing_edges_match): Use them.
14602 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
14603 (maybe_hot_bb_p, probably_cold_bb_p,
14604 probably_never_executed_bb_p): New functions.
14606 * function.h (function): Add new field function_frequency.
14607 * predict.c (compute_function_frequency): New function.
14608 (estimate_probability): Call it.
14610 2002-03-09 Jakub Jelinek <jakub@redhat.com>
14612 PR optimization/5172, optimization/5200
14613 * gcse.c (gcse_main): Disable store_motion.
14615 2002-05-14 Zack Weinberg <zack@codesourcery.com>
14617 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
14618 (c_common_nodes_and_builtins): Use it.
14619 (builtin_define_with_value): New function.
14620 (cb_register_builtins): Define __SIZE_TYPE__,
14621 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
14622 using builtin_define_with_value. Use consistent notation when
14623 defining __GXX_WEAK__.
14624 (WCHAR_TYPE_SIZE): Don't redefine.
14625 (combine_strings): Don't use WCHAR_TYPE_SIZE.
14627 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
14628 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
14629 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
14630 * tradcpp.c (initialize_builtins): Likewise.
14631 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
14633 * c-lex.h (builtin_define_with_value): Prototype.
14634 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
14635 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
14636 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
14638 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
14639 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
14640 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
14641 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
14642 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
14643 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
14644 config/sparc/sol2-bi.h, config/sparc/sparc.h:
14645 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
14646 to __SIZE_TYPE__ etc from all spec strings. When this makes
14647 extra specs empty, delete them.
14649 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
14651 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
14652 for PA8000 or generating dwarf2 call frame information.
14653 (output_call): Remove DO_FRAME_NOTES check from return pointer
14655 (following_call): Return 0 when scheduling for PA8000 or generating
14656 dwarf2 call frame information. Revise comment.
14658 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
14661 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
14662 and __IEEE_FP_INEXACT as appropriate.
14663 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
14664 (CPP_SPEC): Remove ieee defines.
14665 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
14667 2002-05-14 Richard Henderson <rth@redhat.com>
14669 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
14670 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
14672 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
14674 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
14675 (CPP_SPEC): Update.
14676 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
14677 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
14678 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
14679 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
14680 (EXTRA_SPECS): Update.
14681 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
14682 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
14683 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
14684 define TARGET_OS_CPP_BUILTINS if necessary.
14686 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
14688 * gcc.c (cpp_options): Must pass -m* and -f* options
14689 to the front end even when only preprocessing.
14690 (cc1_options): Remove redundant -lang-c.
14691 * tradcpp.c (main): Ignore -m options.
14693 * lang-specs.h: Similarly.
14695 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
14697 * genautomata.c (transform_3): Add code for transformation
14698 `(A,B,...)+C -> A+C,B,...'.
14700 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
14702 * final.c (end_final): Do not output profile_arcs constructor, when
14703 no functions are instrumented.
14705 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
14707 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
14709 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14711 * doc/install.texi: Remove special markup originally required for
14712 HTML generation with texi2html.
14714 2002-05-14 Andreas Schwab <schwab@suse.de>
14716 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
14718 (UNIQUE_SECTION): Define to get small data correctly.
14720 * varasm.c (resolve_unique_section): Add third parameter
14721 flag_function_or_data_sections and use it instead of
14722 flag_function_sections.
14723 (assemble_start_function): Pass flag_function_sections.
14724 (asm_emit_uninitialised): Pass flag_data_sections.
14725 (assemble_variable): Likewise.
14727 2002-05-14 Richard Henderson <rth@redhat.com>
14729 * config/i386/i386.md: Use define_constants for unspec numbers.
14730 * config/i386/i386.c: Likewise.
14732 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
14734 * doc/contrib.texi: Update my entry.
14736 2002-05-13 Mark Mitchell <mark@codesourcery.com>
14738 * fixinc/inclhack.def (winidss_valist): Limit applicability.
14739 * fixinc/fixincl.x: Regenerated.
14740 * fixinc/tests/base/math.h: Update.
14741 * fixinc/tests/base/testing.h: Likewise.
14743 2002-05-13 Zack Weinberg <zack@codesourcery.com>
14745 * genattr.c (gen_attr): Don't emit a comma after the last
14748 2002-05-13 Richard Henderson <rth@redhat.com>
14750 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
14751 by non-local gotos.
14752 * recog.c (peephole2_optimize): Likewise.
14754 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
14756 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
14759 2002-05-13 Jeffrey A Law (law@redhat.com)
14761 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
14762 Update prototype and callers.
14763 (propagate_one_insn): Stack pointer adjustments kill MEMs on
14764 the mem_set_list which reference the stack pointer, as do
14765 calls to constant functions as they may clobber outgoing
14768 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
14770 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
14771 (ia32_multipass_dfa_lookahead): New function.
14773 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
14775 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
14776 (translate_options): Remove 'V'.
14777 (process_command): Similarly.
14779 * invoke.texi: Remove documentation of 'V'.
14781 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
14783 * config/s390/linux.h: Revert 2002-04-22 changes.
14785 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
14787 * config/fr30/fr30.md: Only allow splits of immediate loads
14788 if the destination is a register.
14790 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
14792 * Makefile.in (c-common.o, cppinit.o): Update.
14793 * c-common.c: Include except.h.
14794 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
14795 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
14796 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
14797 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
14798 CPP_PREDEFINES): Handle here.
14800 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
14801 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
14802 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
14803 TARGET_OS_CPP_BUILTINS.
14804 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
14805 (CPP_SPEC, EXTRA_SPECS): Update.
14806 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
14807 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
14808 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
14809 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
14810 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
14812 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
14813 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
14815 2002-05-12 Zack Weinberg <zack@codesourcery.com>
14817 * emit-rtl.c (global_rtl): Update comment.
14818 (const_double_htab, const_double_htab_hash,
14819 const_double_htab_hash, lookup_const_double): New.
14820 (const_int_htab_hash, const_int_htab_eq): Remove const
14821 qualifiers, which cause tons of warnings with RTL checking on.
14822 (gen_rtx_CONST_DOUBLE): Deleted.
14823 (const_double_from_real_value): New function - bears some
14824 resemblance to the former immed_real_const_1.
14825 (immed_double_const): Moved here from varasm.c and
14827 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
14828 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
14829 (gen_rtx): Use immed_double_const.
14830 (init_emit_once): Initialize the const_double_htab. Use
14831 REAL_VALUE_FROM_INT where possible. Can now use
14832 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
14833 * varasm.c (struct varasm_status): Remove x_const_double_chain.
14834 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
14835 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
14836 (init_varasm_status, mark_varasm_status): Don't touch
14837 x_const_double_chain.
14839 * output.h: Delete prototype for clear_const_double_mem.
14840 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
14841 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
14842 const_double_from_real_value, not immed_real_const_1, and use
14843 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
14845 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
14846 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
14847 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
14848 (gen_rtx_REG): Second arg is unsigned.
14850 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
14851 (excluded_rtx): New, return true for CONST_DOUBLE.
14852 (genmacro): Write nothing for excluded codes.
14853 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
14854 * expr.c (expand_expr): Likewise.
14855 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
14856 CONST_DOUBLE_CHAIN.
14857 * toplev.c (rest_of_compilation): Don't call
14858 clear_const_double_mem.
14860 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
14861 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
14862 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
14863 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
14864 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
14865 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
14866 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
14867 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
14869 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14871 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
14873 2002-05-12 Tom Tromey <tromey@redhat.com>
14875 * tree.h (copy_node): Don't mention TREE_PERMANENT.
14877 2002-05-12 Zack Weinberg <zack@codesourcery.com>
14879 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
14880 (scan_comma_elt): New function. Accepts whitespace in comma lists.
14881 * gensupport.h: Prototype new routines.
14882 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
14884 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
14885 (next_comma_elt): Use scan_comma_elt.
14887 * config/i386/i386.md: Use new attribute notation to break up
14888 long lines in define_attr forms.
14890 2002-05-12 Richard Henderson <rth@redhat.com>
14892 * expr.c (compress_float_constant): New.
14893 (emit_move_insn): Use it.
14894 (float_extend_from_mem): New.
14895 (init_expr_once): Initialize it.
14896 * real.c (exact_real_truncate): New.
14898 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
14899 dropped into memory; penalize for size.
14900 (RTX_COSTS): FLOAT_EXTEND is free.
14901 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
14902 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
14904 2002-05-12 Richard Henderson <rth@redhat.com>
14906 * profile.h (profile_info): Add missing extern to declaration.
14907 * profile.c (profile_info): Define it.
14909 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14911 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
14912 used for DImode and TImode.
14914 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
14916 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
14919 2002-05-11 Zack Weinberg <zack@codesourcery.com>
14921 * config/rs6000/rs6000.c (rs6000_default_long_calls,
14922 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
14923 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
14924 (rs6000_override_options): Handle -m(no-)longcall.
14925 (init_cumulative_args, output_mi_thunk): Check for both
14926 longcall and shortcall attributes on the function.
14927 (rs6000_attribute_table): Add "shortcall".
14928 (rs6000_handle_longcall_attribute): Update comment.
14929 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
14930 altivec_expand_ternop_builtin): Add default clauses to switches
14931 to silence warnings.
14933 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
14934 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
14935 (TARGET_OPTIONS): Add longcall and no-longcall.
14937 * config/rs6000/rs6000.md (call_nonlocal_sysv,
14938 call_value_nonlocal_sysv): Split by alternatives. One pair
14939 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
14940 the call cookie. The other pair accepts only LR/CTR and has
14943 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
14944 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
14946 * config/rs6000/rs6000-c.c: New file.
14947 * config/rs6000/t-rs6000-c-rule: New file.
14948 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
14949 Prototype rs6000_pragma_longcall.
14951 * doc/extend.texi: Document shortcall attribute.
14952 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
14954 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14956 * reorg.c (dbr_schedule): Remove unnecessary test.
14958 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
14960 * i386.md (testsi to testqi spliters): New.
14962 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
14964 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
14966 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
14968 * basic-block.h: New flag EDGE_CAN_FALLTHRU
14969 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
14970 that can be made fallthru.
14972 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
14974 * cfglayout.c (cleanup_unconditional_jumps): New static function.
14975 (cfg_layout_initialize): Use it.
14977 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
14979 * config/avr/avr.c (avr_mcu_types): Update supported devices.
14980 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
14981 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
14983 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
14985 * dbxout.c: Fix formatting.
14986 * dependence.c: Likewise.
14988 * diagnostic.c: Likewise.
14989 * doloop.c: Likewise.
14990 * dominance.c: Likewise.
14991 * doschk.c: Likewise.
14992 * dwarf2asm.c: Likewise.
14993 * dwarf2out.c: Likewise.
14994 * dwarfout.c: Likewise.
14996 2002-05-10 Richard Henderson <rth@redhat.com>
14998 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
14999 Convert integers constants as needed. Replace "nwords" field with
15001 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
15002 * function.h: Fix typo in comment.
15003 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
15005 2002-05-10 Roger Sayle <roger@eyesopen.com>
15007 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
15008 into the equivalent (signed char)c > 0.
15010 2002-05-10 Janis Johnson <janis187@us.ibm.com>
15012 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
15013 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
15014 (struct prefetch_info): Fix spelling of member bytes_accessed.
15015 (emit_prefetch_instructions): Make dump messages more regular;
15016 restructure code to add more dump messages; use new macros for
15017 heuristics. (There are no code generation changes in any of this).
15019 2002-05-10 David S. Miller <davem@redhat.com>
15021 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
15022 (struct rtx_def): Update unchanging flag comment.
15023 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
15024 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
15025 to be handled to INSN too.
15026 (dbr_schedule): Likewise.
15027 * resource.c (next_insn_no_annul): Likewise.
15029 * cse.c (rtx_cost): Remove multiplication by power of 2 special
15032 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15034 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
15035 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
15036 (possibly) work around broken /bin/sh.
15038 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15040 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
15041 . as N64/N32 libgcc_s.so subdirs.
15043 2002-05-10 David S. Miller <davem@redhat.com>
15045 * config/sparc/sparc.md: Use define_constants for unspec numbers.
15047 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
15049 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
15051 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
15052 * doc/rtl.texi: Document these macros more accurately.
15053 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
15054 JUMP_INSNs and CALL_INSNs.
15055 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
15056 or INSN_FROM_TARGET_P if the code is appropriate.
15058 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
15060 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
15061 before using SYMBOL_REF_FLAG (addr).
15063 * config/avr/avr-protos.h (avr_io_address_p): Declare.
15064 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
15065 Make non-static. Update all callers.
15066 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
15067 New insns to clear/set/test a single bit in I/O address space.
15069 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15071 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
15073 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
15075 * Makefile.in: Update.
15076 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
15077 builtin_define_std): New.
15078 (c_common_init): Register CPP builtins callback.
15079 * c-common.h (flag_iso, flag_undef): New.
15080 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
15081 * c-lex.c: Don't include target.h.
15082 (cb_register_builtins): Move to c-common.c.
15083 (init_c_lex): Don't register hook here.
15084 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
15085 (cpp_define, cpp_assert): Remove.
15086 * gcc.c (cc1_options): Pass -undef to front end.
15087 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
15088 (TARGET_INITIALIZER): Update.
15089 * target.h (struct cpp_reader): Don't predeclare.
15090 (struct gcc_target): Remove cpp builtin hook.
15091 * tree.c (default_register_cpp_builtins): Remove.
15095 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
15097 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
15099 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15101 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
15102 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
15104 2002-05-09 Jakub Jelinek <jakub@redhat.com>
15106 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
15107 * config/sparc/libgcc-sparc-glibc.ver: New file.
15108 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
15109 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
15111 2002-05-09 Jakub Jelinek <jakub@redhat.com>
15114 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
15115 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
15116 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
15118 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
15119 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
15120 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
15121 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
15123 2002-05-09 Richard Henderson <rth@redhat.com>
15125 * config/ia64/ia64.md: Use define_constants for unspec numbers.
15126 * config/ia64/ia64.c: Likewise.
15128 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
15130 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
15131 (save_restore_insns): Likewise.
15132 (mips_expand_prologue, mips_expand_epilogue): Update callers.
15133 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
15135 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
15137 * athlon.md, k6.md, pentium.md, ppro.md): New files.
15138 * i386.md: Move scheduling information into new files.
15140 * i386.md (type attribute): Add "rotate" for rotate insns.
15141 (rotate insns): Set type to "rotate".
15142 (various attributes and function units): Treat rotate like shift.
15143 (pent_pair attribute): Only rotates by one bit position are
15145 (sbb insns): Explicitly set pent_pair attribute on a couple
15146 that were missing it.
15148 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
15150 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
15151 make sure that buffer starts on odd word address.
15152 (sh_va_arg): Skip odd fp registers when reading a double precision
15155 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
15157 * tree.h (preserve_data, object_permanent_p, type_precision):
15160 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
15162 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
15163 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
15165 * cpp.texi: Update for removal of obsolete features.
15167 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
15168 Jeffrey A Law (law@redhat.com)
15170 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
15171 the DFA interface for Pentium processors.
15172 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
15173 (attr_pent_pair, ix86_pent_find_pair): Remove.
15174 (ix86_sched_reorder_pentium): Remove.
15175 (ix86_sched_reorder): Remove reordering for Pentium.
15176 * i386.md (Pentium scheduling): Rewrite using DFA description.
15178 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
15180 * cfganal.c (can_fallthru): Fix fast path.
15181 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
15182 with edges to the next block.
15184 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
15185 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
15187 * final.c (end_final): Use C trees to output data structures for profiling.
15189 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
15190 (profile.o): New dependency profile.h
15191 (final.o): New dependency profile.h
15192 * profile.h: New file. New global structure profile_info.
15193 * final.h (count_edges_instrumented_now): Declare.
15194 (current_function_cfg_checksum): Declare.
15195 (function_list): New structure.
15196 (functions_head, functions_tail): New static variables.
15197 (end_final): Emits more data, removed some -ax stuff.
15198 (final): Stores function names and chcksums.
15199 * gcov-io.h (__write_gcov_string): New function.
15200 (__read_gcov_string): New function.
15201 * gcov.c (read_profile): New function.
15202 (create_program_flow_graph): Uses read_profile instead of reading
15204 (read_files): Removed da_file checking, it's done by read_profile now.
15205 * libgcc2.c (bb_function_info): New structure.
15206 (bb): New field in structure, removed some -ax stuff.
15207 (__bb_exit_func): Changed structure of da_file.
15208 * profile.c (count_edges_instrumented_now): New global variable.
15209 (current_function_cfg_checksum): New global variable.
15210 (max_counter_in_program): New global variable.
15211 (get_exec_counts): New function.
15212 (compute_checksum): New function.
15213 (instrument_edges): Sets count_edges_instrumented_now.
15214 (compute_branch_probabilities): Uses get_exec_counts instead of
15216 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
15217 (init_branch_prob): Removed da_file checking, done in get_exec_counts
15219 (end_branch_prob): Removed da_file checking, done in get_exec_counts
15221 * gcov.texi: Updated information about gcov file format.
15223 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
15225 * sbitmap.c: Fix formatting.
15226 * scan.c: Likewise.
15227 * scan-decls.c: Likewise.
15228 * sched-deps.c: Likewise.
15229 * sched-ebb.c: Likewise.
15230 * sched-rgn.c: Likewise.
15231 * sched-vis.c: Likewise.
15232 * sdbout.c: Likewise.
15233 * sibcall.c: Likewise.
15234 * simplify-rtx.c: Likewise.
15236 * ssa-ccp.c: Likewise.
15237 * ssa-dce.c: Likewise.
15238 * stmt.c: Likewise.
15239 * stor-layout.c: Likewise.
15240 * stringpool.c: Likewise.
15242 2002-05-09 David S. Miller <davem@redhat.com>
15244 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
15246 2002-05-07 David S. Miller <davem@redhat.com>
15248 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
15249 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
15250 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
15251 library implementation clobbers the output before the inputs
15252 are fully consumed, use stack temporary for the output.
15254 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
15256 * config/netbsd.h (CPP_SPEC): Remove.
15257 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
15258 * config/i386/netbsd.h (CPP_SPEC): Define.
15259 * config/ns32k/netbsd.h (CPP_SPEC): Define.
15260 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
15261 * config/sparc/netbsd.h (CPP_SPEC): Define.
15262 * config/vax/netbsd.h (CPP_SPEC): Define.
15264 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
15266 * read-rtl.c: Fix formatting.
15267 * real.c: Likewise.
15268 * recog.c: Likewise.
15269 * regclass.c: Likewise.
15270 * regmove.c: Likewise.
15271 * reg-stack.c: Likewise.
15272 * reload1.c: Likewise.
15273 * reload.c: Likewise.
15274 * resource.c: Likewise.
15275 * rtlanal.c: Likewise.
15277 * rtl-error.c: Likewise.
15279 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
15281 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
15282 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
15284 2002-05-08 Bernd Schmidt <bernds@redhat.com>
15286 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
15287 use __SSE2__ macro instead.
15288 * config/i386/xmmintrin.h: Likewise.
15290 2002-05-08 Janis Johnson <janis187@us.ibm.com>
15292 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
15293 and use it in all invocations of these macros. Clean up comments.
15294 * rtl.c (rtl_check_failed_flag): Add an argument for the name
15295 of the flag access macro whose check failed.
15296 * doc/rtl.texi (Flags): Document additional flag uses.
15298 2002-05-08 Robert Spier <rspier@pobox.com>
15299 Neil Booth <neil@daikokuya.demon.co.uk>
15301 PR preprocessor/6521
15302 * cppfiles.c (handle_missing_header): Don't do anything
15303 different for <> includes.
15305 * cppopts.texi: Update documentation for -MG.
15307 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
15309 * cpplex.c (cpp_interpret_charconst): Truncate as well as
15312 * cpp.texi: Clarify multichar charconst valuation.
15314 2002-05-08 Mark Mitchell <mark@codesourcery.com>
15316 * doc/invoke.texi: Document -mwindiss option.
15318 2002-05-08 Jason Merrill <jason@redhat.com>
15320 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
15322 * dwarf2out.c (gen_type_die): Abort on broken recursion.
15325 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
15328 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
15330 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
15331 little-endian multilibs to override arm/thumb multilibs.
15332 Do not build hardware floating point multilibs, nor apcs-26
15333 multilibs for the Thumb.
15335 2002-05-08 Mark Mitchell <mark@codesourcery.com>
15338 * varasm.c (mark_weak): New function.
15339 (merge_weak): Use it. Do not call declare_weak.
15340 (declare_weak): Use merge_weak.
15342 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
15344 * cse.c (dead_libcall_p): Update counts.
15345 (delete_trivially_dead_insns): Update call of dead_libcall_p.
15347 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
15349 * cfglayout.c (function_tail_eff_head): Rename to ...
15350 (function_footer): ... this one.
15351 (unlink_insn_chain): New functions.
15352 (label_for_bb): Only call block_label and emit debug message.
15353 (record_effective_endpoints): Actually unlink the headers and footers.
15354 (fixup_reorder_cahin): Re-insert the unlinked sequences.
15355 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
15356 * cfglayout.h (struct reorder_block_def): New fields footer/header;
15357 remove eff_head/eff_end.
15358 * rtl.h (set_first_insn): Declare.
15359 * emit-rtl.c (set_first_insn): New function.
15361 * cfglayout.c (fixup_reorder_chain): Dump duplicated
15362 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
15363 cfg_layout_duplicate_bb): New global function.
15364 (duplicate_insn_chain): New static function.
15365 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
15366 cfg_layout_duplicate_bb): Declare.
15367 (struct reorder_block_def): Add "original" field.
15368 * emit-rtl.c (emit_copy_of_insn_after): New function.
15369 * rtl.h (emit_copy_of_insn_after): Declare.
15371 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
15372 (fixup_reorder_chain): properly handle edges to exit block.
15374 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15375 Jan Hubicka <jh@suse.cz>
15377 * basic-block.h (note_prediction_to_br_prob): declare.
15378 * c-semantics.c: Inlucde predit.h
15379 (expand_stmt): predict GOTO_STMT as not taken.
15380 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
15381 (cleanup_cfg): Do not free tail_recursion_list.
15382 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
15383 (flow_delete_block): Kill predictions past end of basic block.
15384 * output.h (delete_unreachable_blocks): Declare.
15385 * predict.c (predicted_by_p, process_note_predictions,
15386 process_note_prediction, last_block_p): New function.
15387 (estimate_probability): Bypass loop on PRED_CONTINUE;
15388 do not handle noreturn heuristics; kill PRED_RETURN; add
15390 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
15391 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
15392 * predict.h (IS_TAKEN): New constant.
15393 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
15394 * rtl.c (NOTE_INSN_PREDICTION): New.
15395 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
15397 (insn_note): add NOTE_INSN_PREDICTION.
15398 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
15399 CFG; free tail_recursion_label_list.
15400 * stmt.c: Include predict.h;
15401 (return_prediction): New.
15402 (expand_value_return): Use it.
15403 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
15405 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
15407 * config/mips/mips.md: Name the unspecs with define_constant.
15408 (*HILO_delay): Rename to 'hilo_delay' (no star).
15409 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
15410 (reload_outdi, reload_outsi): Likewise.
15412 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
15414 * toplev.c: Fix formatting.
15416 2002-05-07 Janis Johnson <janis187@us.ibm.com>
15418 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
15419 * configure.in (ac_rtlflag_checking): New.
15420 * doc/install.texi (--enable-checking): Document RTL flag checking.
15422 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
15424 * c-common.c (c_common_init): Set options->unsigned_wchar.
15425 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
15426 group target dependencies.
15427 (init_builtins, cpp_handle_option): Update.
15428 * cpplex.c (cpp_interpret_charconst): Update.
15429 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
15430 signed_char to unsigned_char, group target dependencies.
15431 * defaults.h (WCHAR_UNSIGNED): Remove.
15432 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
15434 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
15435 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
15436 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
15437 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
15438 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
15440 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
15442 2002-05-07 Mark Mitchell <mark@codesourcery.com>
15444 * fixinc/inclhack.def (windiss_math1): New fix.
15445 (windiss_math2): Likewise.
15446 (windiss_valist): Likewise.
15447 * fixinc/fixincl.x: Regenerated.
15449 2002-05-07 Andreas Jaeger <aj@suse.de>
15451 * genautomata.c (output_internal_min_issue_delay_func): Add
15452 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
15453 (output_internal_trans_func): Likewise.
15455 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
15457 * pa.c (hppa_profile_hook): Use force_reg to get the address
15458 of the profile hook into an appropriate pseudo register.
15460 2002-05-07 Mark Mitchell <mark@codesourcery.com>
15462 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
15463 (LINK_START_SPEC): Handle it.
15464 (LINK_OS_SPEC): Likewise.
15465 (CPP_SPEC): Likewise.
15466 (STARTFILE_SPEC): Likewise.
15467 (LIB_SPEC): Likewise.
15468 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
15470 (CRTSAVRES_DEFAULT_SPEC): New macro.
15471 (LIB_WINDISS_SPEC): New macro.
15472 (CPP_OS_WINDISS_SPEC): Likewise.
15473 (STARTFILE_WINDISS_SPEC): Likewise.
15474 (ENDFILE_WINDISS_SPEC): Likewise.
15475 (LINK_START_WINDISS_SPEC): Likewise.
15476 (LINK_OS_WINDISS_SPEC): Likewise.
15477 * config/rs6000/windiss.h: New file.
15479 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
15481 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
15483 2002-05-06 David S. Miller <davem@redhat.com>
15485 * config/sparc/sparc.md (shift insns): Do not mask off
15486 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
15489 2002-05-06 Richard Henderson <rth@redhat.com>
15492 * expr.c (highest_pow2_factor_for_type): New.
15493 (expand_assignment): Use it.
15495 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
15497 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
15499 ("altivec_mfvscr"): Same.
15501 2002-05-06 Janis Johnson <janis187@us.ibm.com>
15503 * rtl.h (struct rtx_def): Update comments.
15504 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
15505 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
15506 RTL_FLAG_CHECK macros with list of expected RTL codes.
15507 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
15508 (rtl_check_failed_flag): New.
15509 * reload1.c (reload): Use REG macro before changing rtx to MEM.
15510 (reload_cse_noop_set_p): Check rtx code before using access macro.
15511 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
15512 before using access macro.
15514 2002-05-06 Janis Johnson <janis187@us.ibm.com>
15516 * doc/rtl.texi (Flags): Update to reflect current usage.
15518 2002-05-06 Roger Sayle <roger@eyesopen.com>
15521 * fold-const.c (sign_bit_p): New function.
15522 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
15523 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
15524 Reapply fold when converting (A & C) == C into (A & C) != 0.
15525 (fold_binary_op_with_conditional_arg): Fix typo in comment.
15527 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
15529 * c-common.c (warn_multichar): New.
15530 (c_common_init): Set CPP's warn_multichar.
15531 * c-common.h (warn_multichar): New.
15532 * c-decl.c (warn_multichar): Remove.
15533 * c-lex.c (lex_charconst): Update.
15534 * c-tree.h (warn_multichar): Remove.
15535 * cppexp.c (eval_token): Sign-extend charconst value.
15536 * cppinit.c (cpp_create_reader): Set warn_multichar.
15537 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
15538 each character. Update prototype. Sign-extend the result.
15539 * cpplib.h: Fix conditions.
15540 (struct cpp_options): Add new warning flag.
15541 (cpp_interpret_charconst): Update prototype.
15543 * cpp.texi: Update documentation.
15545 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
15547 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
15548 Fix typo in usage of allof instead of unit.
15550 2002-05-06 Richard Henderson <rth@redhat.com>
15552 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
15553 and any jump or call for IN.
15555 2002-05-06 Bernd Schmidt <bernds@redhat.com>
15557 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
15559 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
15561 2002-05-06 Roger Sayle <roger@eyesopen.com>
15563 * fold-const.c (lshift-double): Cast the high word to an unsigned
15564 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
15565 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
15566 avoid compiler warning. (fold): Remove redundant code from
15567 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
15569 2002-05-06 Jeff Law <law@redhat.com>
15571 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
15572 * pa.c (pa_adjust_cost): Remove all true dependency cost
15573 adjustments. Also remove support for non-DFA scheduling.
15574 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
15575 to adjust true dependency costs. Update various comments.
15576 (7100lc, 7200, 7300 scheduling): Simplify by combining the
15577 FP ALU & MPY units into a single unit.
15579 2002-05-06 Catherine Moore <clm@redhat.com>
15581 * config/v850/v850.c (compute_register_save_size): Make sure
15582 to count all of the registers that will be saved.
15584 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
15586 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
15588 2002-05-06 David S. Miller <davem@redhat.com>
15590 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
15591 allow result to overlap input operands in memory.
15593 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
15596 * cpp.texi: Update multichar charconst docs.
15598 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
15600 * cpplex.c (cpp_interpret_charconst): Sign-extend each
15601 character. Don't ignore excess characters. Treat
15602 multicharacter character constants as signed.
15603 (cpp_parse_escape): Clarify diagnostic.
15605 2002-05-05 Jakub Jelinek <jakub@redhat.com>
15607 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
15608 use add instead of shift.
15609 (ashldi3_sp64): Likewise.
15610 (ashlsi3_const1, ashldi3_const1): Remove.
15611 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
15612 * config/sparc/sparc.c (const1_operand): New.
15614 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
15616 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
15618 2002-05-05 Jakub Jelinek <jakub@redhat.com>
15621 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
15623 2002-05-05 Richard Henderson <rth@redhat.com>
15625 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
15626 memory latency adjustments.
15627 (alpha_variable_issue): Remove.
15628 (alpha_use_dfa_pipeline_interface): New.
15629 (alpha_multipass_dfa_lookahead): New.
15630 * config/alpha/alpha.md: Remove define_function_unit scheduling;
15631 include new dfa scheduling.
15632 (attr type): Add none.
15633 (blockage): Use it.
15634 * config/alpha/ev4.md: New.
15635 * config/alpha/ev5.md: New.
15636 * config/alpha/ev6.md: New.
15638 2002-05-05 David S. Miller <davem@redhat.com>
15640 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
15642 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
15644 * cse.c: Fix formatting.
15645 * emit-rtl.c: Likewise.
15647 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
15649 * genautomata.c (initiate_states): Add additional guard to
15650 initialize `units_array'.
15652 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
15654 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
15655 process_unit_to_form_the_same_automaton_unit_lists,
15656 form_the_same_automaton_unit_lists
15657 check_unit_distributions_to_automata): New prototypes and
15659 (check_automata): Rename it into `check_automata_insn_issues'.
15660 (unit_decl): New fields `the_same_automaton_unit' and
15661 `the_same_automaton_message_reported_p'.
15662 (unit_decl_t): New typedef.
15663 (the_same_automaton_lists): New gloval variable.
15664 (unit_regexp, unit_set_el, units_array, units_cmp,
15665 output_get_cpu_unit_code_func): Use the typedef.
15666 (evaluate_max_reserv_cycles): Increment
15667 `description->max_insn_reserv_cycles'.
15668 (initiate_states): Don't increment `max_cycles_num'.
15669 (transform_insn_regexps): Move code around transformation of
15670 regexps from `generate'.
15671 (generate): Remove call of `transform_insn_regexps'.
15672 (expand_automata): Call `transform_insn_regexps' and
15673 `check_unit_distributions_to_automata'. Check errors before
15676 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
15677 automaton `ultrasparc3_1'.
15679 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
15681 * c-common.c (c_common_init): Set up CPP arithmetic.
15682 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
15683 something reasonable for the host.
15684 (sanity_checks): Add checks.
15685 (cpp_read_main_file): Call sanity_checks() from here...
15686 (cpp_post_options): ... not here.
15687 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
15688 * cpplib.h (struct cpp_options): New member int_precision.
15690 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15692 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
15694 2002-05-04 David S. Miller <davem@redhat.com>
15696 * config/sparc/linux.h, config/sparc/linux64.h
15697 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
15699 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
15701 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
15703 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
15706 2002-05-05 Tim Josling <tej@melbpc.org.au>
15708 * treelang; New directory for new sample language treelang.
15710 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
15712 * Makefile.in (c-lex.o): Update.
15713 * c-lex.c: Include target.h.
15714 (cb_register_builtins): New.
15715 (init_c_lex): Set builtins callback.
15716 * c-lex.h (cpp_define, cpp_assert): New prototypes.
15717 * cppinit.c (init_builtins): Use callback, including for
15719 * cpplib.h (struct cpp_callbacks): New member.
15720 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
15721 (TARGET_INITIALIZER): Update.
15722 * target.h (struct gcc_target): New hook.
15723 * tree.c (default_register_cpp_builtins): New.
15724 * tree.h (default_register_cpp_builtins): New.
15726 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
15728 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
15730 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
15731 (cpp_post_options): Move sanity checks to...
15732 (sanity_checks): New.
15733 * cpplex.c (maybe_read_ucs): Fix prototype.
15734 (parse_string, cpp_parse_escape): Cast for %c format specifier.
15735 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
15738 2002-05-04 Bernd Schmidt <bernds@redhat.com>
15740 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
15741 builtins. Use V2DI patterns instead of TI for logical operations.
15742 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
15743 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
15744 (ix86_expand_builtins): Change the pattern used for movntdq.
15745 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
15746 sse2_nandv2di3): New patterns.
15747 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
15749 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
15750 (cvtdq2pd): Correct mode on operand 1.
15751 (sse2_umulsidi3): Describe without unspec.
15752 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
15754 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
15755 (ashlv2di3): Likewise, from sse2_ashlv2di3.
15756 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
15757 ashlv4si3, ashlv2di3): Use SImode for shift count.
15758 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
15759 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
15761 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
15763 (__m128i, __m128d): New macros.
15764 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
15765 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
15766 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
15767 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
15768 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
15769 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
15770 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
15771 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
15772 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
15773 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
15774 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
15775 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
15776 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
15777 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
15778 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
15779 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
15780 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
15781 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
15782 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
15783 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
15784 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
15785 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
15786 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
15787 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
15788 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
15789 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
15790 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
15791 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
15792 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
15793 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
15794 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
15795 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
15796 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
15797 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
15798 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
15799 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
15800 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
15802 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
15803 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
15805 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
15807 * dwarf2out.c: Fix formatting.
15808 * varasm.c: Likewise.
15810 2002-05-04 David Edelsohn <edelsohn@gnu.org>
15813 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
15814 clobber and use result as temporary value.
15816 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
15818 * expr.c (force_operand): Use expand_simple_* to handle more
15821 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
15823 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
15824 and sign-extension.
15825 (lex_charconst): Update for change in prototype of
15826 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
15828 * cpphash.h (BITS_PER_CPPCHAR_T): New.
15829 * cppinit.c (cpp_create_reader): Initialize them for no
15830 change in semantics.
15831 (cpp_post_options): Add sanity checks.
15832 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
15833 and truncation issues. Calculate in type cppchar_t.
15834 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
15835 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
15836 run-time dependent precision correctly. Return whether the
15837 result is signed or not.
15838 * cpplib.c (dequote_string): Use cppchar_t; update.
15839 * cpplib.h (cppchar_signed_t): New.
15840 struct cpp_options): New precision members.
15841 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
15842 * cppexp.c (eval_token): Update.
15844 2002-05-03 David S. Miller <davem@redhat.com>
15846 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
15847 * config/sparc/sparc.c (sparc_rtx_costs): New function
15848 implementing RTX_COSTS and CONST_COSTS.
15849 * config/sparc/sparc.h (CONST_COSTS): Delete.
15850 (RTX_COSTS_CASES): Define.
15851 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
15854 * config/sparc/sparc.md (DFA schedulers): Split out...
15855 * config/sparc/cypress.md, config/sparc/hypersparc.md,
15856 config/sparc/sparclet.md, config/sparc/supersparc.md,
15857 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
15859 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
15860 checks on it, always defined for SPARC.
15862 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
15863 Tweak, and add more detailed comments.
15865 2002-05-03 Zack Weinberg <zack@codesourcery.com>
15867 * Re-apply patch accidentally reverted with
15868 DFA scheduler merge: remove all rules and variables to slurp
15869 source files out of libiberty and rebuild them with HOST_CC.
15870 ($(HOST_PREFIX_1)varray.o): New rule.
15871 (genattrtab rule): Word wrap.
15873 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
15875 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
15876 (CPP_SUBTARGET_SPEC): Define.
15877 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
15878 cpp_subtarget specs.
15879 (CPP_SPEC): Redefine to include %(cpp_subtarget).
15881 2002-05-03 David S. Miller <davem@redhat.com>
15883 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
15884 * target.h (struct gcc_target): Delete cycle_display member.
15886 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
15887 (rtx_needs_barrier): Delete reference to cycle_display unspec.
15888 (ia64_sched_reorder2): Mention need for cycle display handling
15889 once such notes exist.
15891 2002-05-03 Richard Henderson <rth@redhat.com>
15893 * real.c (etoasc): Strip most trailing zeros for clarity.
15894 * sched-vis.c: Include real.h.
15895 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
15896 * Makefile.in (sched-vis.o): Add real.h.
15898 2002-05-03 David S. Miller <davem@redhat.com>
15900 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
15903 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
15905 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
15906 when we get an out of range literal.
15907 (altivec_expand_ternop_builtin): Same.
15908 (altivec_expand_unop_builtin): Same.
15909 (altivec_expand_builtin): Same, for dss.
15910 (altivec_expand_builtin): Use trees instead of rtl when
15911 determining literal argument validity.
15913 2002-05-03 David S. Miller <davem@redhat.com>
15915 Delete cycle display scheduling hook.
15916 * config/ia64/ia64.c (ia64_cycle_display,
15917 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
15918 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
15919 and use emit_insn_before instead of ia64_emit_insn_before.
15920 * config/ia64/ia64.md (unspec usage): Delete cycle display.
15921 (cycle_display): Delete insn pattern.
15922 * config/sparc/sparc.md (unspec usage): Delete cycle display.
15923 (cycle_display): Delete insn pattern.
15924 * config/sparc/sparc.c (sparc_cycle_display,
15925 TARGET_SCHED_CYCLE_DISPLAY): Delete.
15926 * doc/md.texi (cycle_display): Don't mention.
15927 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
15929 2002-05-03 Richard Henderson <rth@redhat.com>
15931 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
15932 * recog.h: Declare them.
15934 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
15935 * config/sparc/sparc.md: Use store_data_bypass_p instead.
15936 * config/sparc/sparc-protos.h: Update.
15938 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
15940 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
15941 -D__arch64__. Add -D_LP64.
15942 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
15944 (CPP_ARCH64_SPEC): Likewise.
15945 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
15946 (NO_BUILTIN_SIZE_TYPE): Undef.
15948 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
15950 * genautomata.c (min_issue_delay_pass_states): Change return type
15952 (min_issue_delay_pass_states): Change the algorithm.
15953 (min_issue_delay): Set up min_insn_issue_delay for the state.
15954 (output_min_issue_delay_table): Interchange the nested loops and
15955 and initiate min_insn_issue_delay for states.
15957 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
15959 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
15960 jump is simplejump.
15962 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
15964 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
15967 2002-05-03 Richard Henderson <rth@redhat.com>
15970 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
15971 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
15972 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
15973 code before JUMP, not EARLIEST.
15975 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
15977 * c-format.c (check_format_info_main): Don't check for presence of
15978 parameter for * width until after operand number has been read,
15979 and only check for it if format parameters are available.
15982 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
15984 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
15985 (LINK_SPEC): Undef before defining.
15987 2002-05-03 Jakub Jelinek <jakub@redhat.com>
15989 PR preprocessor/6489
15990 * tradcpp.c (fixup_newlines): New.
15991 (main, finclude): Use it.
15993 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
15995 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
15996 * config/mips/mips.c (mips_unique_section): Strip encoding from
15999 2002-05-03 Jakub Jelinek <jakub@redhat.com>
16001 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
16004 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16006 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
16007 (Specific): Removed buildstats references.
16008 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
16009 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
16010 Accomodate Solaris versions beyond 8.
16011 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
16012 (Specific, *-*-solaris2.8): Removed, obsolete.
16014 2002-05-03 Jakub Jelinek <jakub@redhat.com>
16017 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
16018 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
16019 fill leaf_reg_remap with identity.
16020 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
16022 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
16024 * config/h8300/crti.asm: Remove trailing spaces.
16025 * config/h8300/h8300.c: Likewise.
16026 * config/h8300/lib1funcs.asm: Likewise.
16028 2002-05-02 Jason Merrill <jason@redhat.com>
16030 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
16031 * c-decl.c (c_init_decl_processing): Use it.
16032 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
16033 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
16034 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
16036 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
16038 * regrename.c: Fix formatting.
16039 * tree.c: Likewise.
16041 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
16043 * i386.md (attribute memory): Handle compares properly.
16045 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
16047 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
16050 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
16052 * function.c: Fix formatting.
16054 2002-05-02 Jan Hubicka <jh@suse.cz>
16056 * haifa-sched.c (schedule_insn): Print table of instructions and
16058 (sched_block): Do not print ready list at verbosity level 1.
16059 * sched-vis.c (print_insn): Make global.
16060 * sched-ebb.c (ebb_print_insn): Rename from...
16061 (print_insn): ... this one.
16062 * sched-int.h (print_insn): Declare
16064 2002-05-02 Richard Henderson <rth@redhat.com>
16066 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
16067 emitted by cycle_display.
16069 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
16071 * doc/install.texi (*-*-freebsd*): Update to latest status.
16073 2002-05-02 Jakub Jelinek <jakub@redhat.com>
16076 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
16077 * config/float-sparc.h: Assume 128-bit long double if
16078 __LONG_DOUBLE_128__ is defined.
16080 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
16082 * genattrtab.c (write_function_unit_info): Add a dummy element
16083 when num_units == 0.
16085 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
16087 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
16088 TYPE_MODE (double_type_node) instead of DFmode.
16090 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
16092 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
16094 * toplev.c (rest_of_compilation): Revert Richard's patch.
16096 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
16098 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
16100 2002-05-02 Catherine Moore <clm@redhat.com>
16102 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
16104 2002-05-02 Kazu Hirata <kazu@hxi.com>
16106 * combine.c: Fix comment typos.
16107 * expr.c: Likewise.
16108 * genautomata.c: Likewise.
16109 * stmt.c: Likewise.
16110 * tree.h: Likewise.
16112 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
16114 * doc/install.texi: State GNAT version requirements.
16116 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
16118 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
16119 of the frame pointer or arg pointer register which strict register
16120 checking is not enabled.
16122 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
16124 * gcc.dg/altivec-8.c: New.
16126 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
16127 PRE_INC and PRE_DEC for altivec modes.
16129 2002-05-01 Bruce Korb <bkorb@gnu.org>
16131 * fixinc/check.tpl(set-writable): make sure the function exists first
16132 * fixinc/inclhack.def(alpha_assert): fix test_text
16133 * fixinc/tests/base/assert.h: add in missing result
16135 2002-05-01 Jeff Law <law@redhat.com>
16137 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
16140 2002-05-01 Joel Brobecker <brobecker@gnat.com>
16142 * dbxout.c (dbxout_type): Emit size information for range types,
16143 as well, but only when using GDB extensions.
16145 2002-05-01 Richard Henderson <rth@redhat.com>
16147 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
16148 target-independent gnu binutils date test.
16150 2002-05-01 Richard Henderson <rth@redhat.com>
16152 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
16153 info before expunging the block.
16155 2002-05-01 Jakub Jelinek <jakub@redhat.com>
16157 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
16158 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
16159 -M -or -MM is in effect.
16161 2002-05-01 Zack Weinberg <zack@codesourcery.com>
16163 * config.gcc: Correct test of --enable-obsolete. Obsolete all
16164 A29k configurations.
16165 * doc/install.texi: Update to match.
16167 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16170 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
16171 for duplicates. Always loop over whole list.
16173 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16175 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
16177 2002-05-01 Joel Sherrill <joel@OARcorp.com>
16179 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
16182 2002-05-01 Joel Sherrill <joel@OARcorp.com>
16184 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
16186 2002-05-01 David Edelsohn <edelsohn@gnu.org>
16188 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
16189 (nabs_nopower): Same.
16190 (floatdisf2): New pattern.
16191 (absdi2): Convert to define_insn_and_split.
16193 (trunctfsf2): Same.
16194 (floatditf2): Same.
16195 (floatsitf2): Same.
16196 (fix_trunctfdi2): Same.
16197 (fix_trunctfsi2): Same.
16199 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
16201 * doc/install.texi: Update Texinfo version requirement
16204 2002-05-01 Jakub Jelinek <jakub@redhat.com>
16206 PR target/6512, PR target/5628
16207 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
16208 when memory is not aligned.
16209 (movdf_insn_v9only_vis): Likewise.
16210 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
16211 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
16212 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
16214 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
16216 * gcc.dg/altivec-7.c: New.
16218 * config/rs6000/altivec.h: Cleanup.
16220 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
16222 * doc/invoke.texi (Option Summary): Add -mvrsave=.
16223 (RS/6000 and PowerPC Options): Document -mvrsave=.
16225 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
16226 (rs6000_altivec_vrsave_string): Same.
16227 (rs6000_override_options): Call rs6000_parse_vrsave_option.
16228 (rs6000_parse_vrsave_option): New.
16229 (rs6000_stack_info): Only generate vrsave instructions when
16230 TARGET_ALTIVEC_VRSAVE.
16232 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
16233 (rs6000_altivec_vrsave_string): Define extern.
16234 (rs6000_altivec_vrsave): Same.
16235 (TARGET_ALTIVEC_VRSAVE): New.
16237 2002-04-30 Richard Henderson <rth@redhat.com>
16240 * toplev.c (rest_of_compilation): Don't run cross-jump before
16243 2002-04-30 Tom Rix <trix@redhat.com>
16245 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
16246 check which_alternative.
16248 2002-04-30 Kazu Hirata <kazu@hxi.com>
16250 * cpplex.c: Fix comment formatting.
16251 * function.c: Likewise.
16252 * integrate.c: Likewise.
16253 * regrename.c: Likewise.
16254 * sibcall.c: Likewise.
16255 * simplify-rtx.c: Likewise.
16256 * tree-inline.c: Likewise.
16258 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
16260 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
16261 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
16262 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
16263 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
16264 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
16265 * pa/x-ada: New file. Define ADA_CFLAGS.
16267 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
16269 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
16270 from MMIX_LAST_REGISTER_FILE_REGNUM.
16271 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
16272 (struct machine_function): New member highest_saved_stack_register
16273 previously static variable in mmix.c.
16274 (MACHINE_DEPENDENT_REORG): Define.
16275 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
16276 (MMIX_OUTPUT_REGNO): New.
16277 (mmix_target_asm_function_prologue): Move calculation of last used
16278 saved-stack-register into...
16279 (mmix_machine_dependent_reorg): New function. Update to also handle
16281 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
16282 register names, simplify somewhat by new variable regno.
16283 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
16285 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
16286 emitting register names.
16287 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
16288 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
16289 Remove fixed FIXME.
16290 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
16293 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
16295 2002-04-30 Richard Henderson <rth@redhat.com>
16297 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
16298 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
16299 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
16300 emit_tfmode_cvt): New.
16301 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
16302 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
16303 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
16304 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
16305 * config/sparc/sparc-protos.h: Update.
16307 2002-04-30 Janis Johnson <janis187@us.ibm.com>
16309 * install.texi (Final install): Add to the list of info to include
16310 in a report of a successful bootstrap, and add link to 3.1 list.
16312 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
16314 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
16315 (mode): Add vector modes
16316 (i387): Kill attribute.
16317 (unit): New attribute.
16318 (length_immediate): Grok new types.
16319 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
16320 (modrm): Use "unit".
16321 (memory): Handle MMX/SSE properly.
16322 (scheduling descriptions): Kill uses of fop1.
16323 (sse, mmx, fp patterns): Set type and mode properly.
16325 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
16327 * pa.c (override_options): Default to PA8000 scheduling.
16328 * doc/invoke.texi (HP-PA options): Mention newly added 7300
16329 scheduling parameter.
16331 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
16332 handling of double precision multiplies.
16334 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
16335 fpdiv and fpsqrt instructions.
16336 (7200 & 7300 scheduling): Fix typo in handling of
16337 store-load and store-store penalties.
16339 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16341 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
16342 mips. Add two missing commas.
16344 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
16346 * doc/contrib.texi (Contributors): Update Paolo Carlini's
16347 and Benjamin Kosnik's entries.
16349 2002-04-29 David S. Miller <davem@redhat.com>
16351 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
16352 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
16353 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
16354 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
16356 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16358 * combine.c (find_split_point): Use gen_int_mode.
16360 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
16362 Merging code from dfa-branch:
16364 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
16366 * genautomata.c (output_reserv_sets): Fix typo.
16368 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
16370 * genautomata.c (output_reserv_sets): Remove
16371 next_cycle_output_flag.
16373 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
16375 * sched-rgn.c (init_ready_list): Make the DFA code handle
16376 USE/CLOBBER insns in the same way as the traditional
16378 (new_ready): Similarly..
16380 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
16382 * haifa-sched.c (schedule_block): Change the DFA state only after
16385 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
16387 * pa.c (hppa_use_dfa_pipeline_interface): New function.
16388 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
16389 (override_options): Add PA7300 scheduling support.
16390 (pa_adjust_cost): Update various comments. Properly
16391 handle anti and output dependencies when using the
16393 (pa_issue_rate): Add PA7300 scheduling support.
16394 (pa_can_combine_p): Call extract_insn before calling
16395 constrain_operands (taken from mainline tree).
16396 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
16397 * pa.md (cpu attr): Add 7300. Rewrite pipeline
16398 descriptions using DFA descriptions. Add PA7300
16399 scheduling support.
16401 2002-03-30 David S. Miller <davem@redhat.com>
16403 Add UltraSPARC-III DFA scheduling support.
16404 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
16405 Update FP conditional move on register insn patterns to use it, as
16407 (define_attr cpu): Add ultrasparc3.
16408 (define_attr us3load_type): New, update integer load patterns to
16409 set it, as appropriate.
16410 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
16411 (rest): Add UltraSPARC3 scheduling description.
16412 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
16413 (PROCESSOR_ULTRASPARC3): New.
16414 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
16415 ({ASM,CPP}_CPU_SPEC): Likewise.
16416 (REGISTER_MOVE_COST): Likewise.
16417 (RTX_COSTS): Likewise.
16418 * config/sparc/sparc.c (sparc_override_options,
16419 sparc_initialize_trampoline, sparc64_initialize_trampoline,
16420 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
16421 sparc_issue_rate): Likewise.
16422 * config/sparc/sol2.h: Likewise.
16423 * config/sparc/sol2-sld-64.h: Likewise.
16424 * config/sparc/linux64.h: Likewise.
16426 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
16428 * doc/md.texi: Add comments about usage the latency time for the
16429 different dependencies and about case when two or more conditions
16430 in different define_insn_reservations returns TRUE for an insn.
16432 * doc/md.texi: Add reference for automaton based pipeline
16435 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
16437 * doc/passes.texi: Add missed information about genattrtab.
16439 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
16441 * genautomata.c (output_automata_list_transition_code): Check
16442 automata_list on NULL.
16444 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
16446 * genautomata.c (output_insn_code_cases,
16447 output_automata_list_min_issue_delay_code,
16448 output_automata_list_transition_code,
16449 output_automata_list_state_alts_code): Comment the functions.
16451 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
16453 * genautomata.c (automata_list_el_t): New typedef.
16454 (get_free_automata_list_el,free_automata_list_el,
16455 free_automata_list, automata_list_hash, automata_list_eq_p,
16456 initiate_automata_lists, automata_list_start, automata_list_add,
16457 automata_list_finish, finish_automata_lists,
16458 output_insn_code_cases, output_automata_list_min_issue_delay_code,
16459 output_automata_list_transition_code,
16460 output_automata_list_state_alts_code, add_automaton_state,
16461 form_important_insn_automata_lists): New functions and prototypes.
16462 (insn_reserv_decl): Add members important_automata_list and
16464 (ainsn): Add members important_p.
16465 (automata_list_el): New structure.
16466 (first_free_automata_list_el, current_automata_list,
16467 automata_list_table): New global variables.
16468 (create_ainsns): Initiate member important_p.
16469 (output_internal_min_issue_delay_func): Generate the switch and
16470 call output_insn_code_cases.
16471 (output_internal_trans_func, output_internal_state_alts_func):
16473 (generate): Call initiate_automata_lists.
16474 (automaton_states): New global variable.
16475 (expand_automata): Call form_important_insn_automata_lists.
16476 (write_automata): Call finish_automata_lists.
16478 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
16480 * genautomata.c (add_excls, add_presence_absence): Check that
16481 cpu units in the sets belong the same automaton.
16483 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
16484 about that cpu units in the sets belong the same automaton.
16486 * doc/md.texi: Ditto.
16488 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
16489 Nitin Gupta <niting@noida.hcltech.com>
16491 * config/sh/sh.c (sh_use_dfa_interface): New function.
16493 (sh_issue_rate): New Function.
16494 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
16495 TARGET_SCHED_ISSUE_RATE: define.
16497 * config/sh/sh.md: Add DFA based pipeline description for SH4.
16499 (define_attr insn_class): New attribute used for DFA
16501 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
16502 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
16503 cmpeqdi_t): Likewise.
16505 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
16506 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
16508 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
16510 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
16512 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
16515 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
16517 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
16518 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
16520 (output_dfa_start_func): Initiate new variable insn_codes_length,
16521 (write_automata): Output definition of the new variable.
16523 2001-10-02 David S. Miller <davem@redhat.com>
16525 * haifa-sched.c (advance_one_cycle): New function.
16526 (schedule_block): Use it.
16527 (queue_to_ready): Use it, and also make sure to advance the DFA
16528 state on all stall cycles, not just those where insn_queue links
16531 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
16533 * haifa-sched.c (max_issue): Remove last_p argument. Only return
16534 non-zero if the highest-priority instruction could be scheduled.
16535 (choose_ready): Remove last argument from max_issue call.
16537 2001-09-28 David S. Miller <davem@redhat.com>
16539 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
16540 ultrasparc and 3 for other multi-issue sparcs.
16542 2001-09-27 David S. Miller <davem@redhat.com>
16544 * config/sparc/sparc.md (cycle_display): New pattern.
16545 * config/sparc/sparc.c (sparc_cycle_display): New.
16546 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
16548 2001-09-25 David S. Miller <davem@redhat.com>
16550 Convert all of SPARC scheduling to DFA
16551 * config/sparc/sparc.md: Kill all define_function_unit
16552 directives and replace with DFA equivalent.
16553 * config/sparc/sparc.c (ultrasparc_adjust_cost,
16554 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
16555 ultra_fpmode_conflict_exists, ultra_find_type,
16556 ultra_build_types_avail, ultra_flush_pipeline,
16557 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
16558 ultrasparc_variable_issue, ultrasparc_sched_init,
16559 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
16560 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
16561 ultra_cur_hist, ultra_cycles_elapsed): Kill.
16562 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
16563 ultrasparc_store_bypass_p): New.
16564 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
16567 2001-09-24 David S. Miller <davem@redhat.com>
16569 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
16570 ready->vec[foo] not ready[foo].
16572 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
16574 * doc/md.texi: Correct examples for define_insn_reservations
16577 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
16579 * genautomata.c (create_automata): Print message about creation of
16581 (generate): Remove printing meease about creation of
16584 2001-09-05 David S. Miller <davem@redhat.com>
16586 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
16587 * config/sparc/linux64.h: Likewise.
16589 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
16591 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
16592 schedule_block, sched_init, sched_finish): Add missed calls of
16593 use_dfa_pipeline_interface.
16595 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
16598 * sched-vis.c (get_visual_tbl_length): Ditto.
16600 2001-08-27 Richard Henderson <rth@redhat.com>
16602 * genattr.c (main): Emit state_t even when not doing scheduling.
16604 2001-08-27 Richard Henderson <rth@redhat.com>
16606 * genautomata.c (expand_automata): Always create a description.
16608 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
16610 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
16611 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
16612 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
16615 * genattr.c (main): New variable num_insn_reservations. Increase
16616 it if there is DEFINE_INSN_RESERVATION. Output automaton based
16617 pipeline hazard recognizer interface.
16619 * genattrtab.h: New file.
16621 * genattrtab.c: Include genattrtab.h.
16622 (attr_printf, check_attr_test, make_internal_attr,
16623 make_numeric_value): Move protypes into genattrtab.h. Define them
16625 (num_dfa_decls): New global variable.
16626 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
16627 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
16628 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
16629 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
16631 * genautomata.c: New file.
16633 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
16635 * sched-int.h: (curr_state): Add the external definition for
16636 automaton pipeline interface.
16637 (haifa_insn_data): Add comments for members blockage and units.
16639 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
16640 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
16641 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
16642 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
16643 TARGET_SCHED_DFA_POST_CYCLE_INSN,
16644 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
16645 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
16647 (TARGET_SCHED): Use the new macros.
16649 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
16650 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
16651 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
16652 dfa_bubble): New members in gcc_target.sched.
16654 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
16655 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
16656 (insn_queue): Redefine it as pointer to array.
16657 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
16659 (max_insn_queue_index_macro_value): New variable.
16660 (curr_state, dfa_state_size, ready_try): New varaibles for
16661 automaton interface.
16662 (ready_element, ready_remove, max_issue): New function prototypes
16663 for automaton interface.
16664 (choose_ready): New function prototype.
16665 (insn_unit, blockage_range): Add comments.
16666 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
16667 FUNCTION_UNITS_SIZE == 0.
16668 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
16669 actual_hazard, potential_hazard): Add comments.
16670 (insn_cost): Use cost -1 as undefined value. Remove
16671 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
16672 pipeline interface.
16673 (ready_element, ready_remove): New functions for automaton
16675 (schedule_insn): Add new code for automaton pipeline interface.
16676 (queue_to_ready): Add new code for automaton pipeline interface.
16677 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
16678 (debug_ready_list): Print newline when the queue is empty.
16679 (max_issue): New function for automaton pipeline interface.
16680 (choose_ready): New function.
16681 (schedule_block): Add new code for automaton pipeline interface.
16682 Print ready list before scheduling each insn.
16683 (sched_init): Add new code for automaton pipeline interface.
16684 Initiate insn cost by -1.
16685 (sched_finish): Free the current automaton state and finalize
16686 automaton pipeline interface.
16688 * sched-rgn.c: Include target.h.
16689 (init_ready_list, new_ready, debug_dependencies): Add new code for
16690 automaton pipeline interface.
16692 * sched-vis.c: Include target.h.
16693 (get_visual_tbl_length): Add code for automaton interface.
16694 (target_units, print_block_visualization): Add comments.
16696 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
16697 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
16698 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
16699 (getruntime.o, genautomata.o): New entries.
16700 (genattrtab.o): Add new dependency file genattrtab.h.
16701 (genattrtab): Add new dependencies. Link it with `libm.a'.
16702 (getruntime.o, hashtab.o): New entries for canadian cross.
16704 * doc/md.texi: Description of automaton based model.
16706 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
16708 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
16709 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
16710 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
16711 TARGET_SCHED_DFA_POST_CYCLE_INSN,
16712 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
16713 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
16714 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
16716 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
16717 MAX_DFA_ISSUE_RATE): New macro descriptions.
16719 * doc/contrib.texi: Add dfa based scheduler contribution.
16721 * doc/gcc.texi: Add more information about genattrtab.
16723 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16725 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
16726 adjust_address_nv call.
16728 2002-04-29 Janis Johnson <janis187@us.ibm.com>
16730 * doc/install.texi (Testing): Provide additional information, and
16731 a stronger encouragement, for running the testsuites.
16733 2002-04-29 DJ Delorie <dj@redhat.com>
16735 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
16736 given in upper case.
16738 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16740 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
16741 Solaris 2 <widec.h> if missing.
16742 * fixinc/fixincl.x: Regenerate.
16743 * fixinc/tests/base/widec.h: New file.
16745 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
16747 * toplev.c (f_options): Add "profile" switch so that
16748 -fno-profile can be used to disable -p.
16750 2002-04-29 Bernd Schmidt <bernds@redhat.com>
16752 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
16754 * tree.c (build_common_tree_nodes_2): Likewise.
16755 * tree.h (enum tree_index): Likewise.
16756 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
16758 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
16760 (init_mmx_sse_builtins): Initialize SSE2 builtins.
16761 (ix86_expand_builtin): Add support for SSE2 builtins.
16762 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
16763 (VALID_SSE_REG_MODE): Use it.
16764 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
16765 (enum ix86_builtins): Add SSE2 builtins.
16766 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
16767 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
16768 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
16769 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
16770 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
16771 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
16772 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
16773 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
16774 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
16775 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
16776 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
16777 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
16778 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
16779 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
16780 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
16781 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
16782 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
16783 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
16784 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
16785 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
16786 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
16787 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
16788 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
16789 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
16790 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
16791 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
16792 lfence_insn): New patterns.
16793 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
16794 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
16796 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
16798 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
16800 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16802 * doc/contrib.texi (Contributors): Add Paolo Carlini and
16804 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
16805 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
16806 and CPU instead of cpu.
16808 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
16810 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
16812 (lang_independent_options): Add -fif-conversion, -fif-conversion2
16813 (rest_of_compilation): Do if conversion only when asked for.
16814 (parse_options_and_default_flags): Set new variables to 1 for -O1
16815 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
16817 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
16819 * i386.c (dbx64_register_map): Fix typo.
16821 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
16823 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
16824 real_one_half, real_bb_freq_max): New static variables.
16825 (debug_profile_bbauxs): Kill.
16826 (process_note_predictions): Kill unused variable.
16827 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
16829 (propagate_freq): Use REAL_ARITHMETICS.
16830 (estimate_bb_frequencies): Likevise; init new static variables.
16831 * Makefile.in (predict.o): Add dependency on real.h
16833 2002-04-28 David S. Miller <davem@redhat.com>
16836 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
16837 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
16838 several {reads,writes} instead.
16839 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
16842 2002-04-27 David S. Miller <davem@redhat.com>
16845 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
16848 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
16849 including signal.h and sys/ucontext.h, not needed.
16851 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
16853 * varasm.c (output_constant_def): Correct test for not calling
16854 ENCODE_SECTION_INFO for INTEGER_CST.
16856 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
16858 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
16859 keep most cases as function eval_token.
16860 (eval_token): New function.
16861 (_cpp_parse_expr): Read token here for improved diagnostics.
16862 Don't use op_as_text. Detect bad ':' here.
16863 (reduce): Don't detect bad ':' here.
16864 (op_as_text): Remove.
16865 * cpphash.h (_cpp_test_assertion): Change prototype.
16866 * cpplib.c (_cpp_test_assertion): Change prototype.
16868 2002-04-28 Richard Henderson <rth@redhat.com>
16871 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
16872 (ggc_mark_rtx_children): New.
16874 2002-04-28 Jakub Jelinek <jakub@redhat.com>
16877 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
16878 after call peepholes for UltraSPARC.
16879 (call + jump 64-bit peepholes): Remove.
16881 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16884 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
16885 result as temporary value.
16887 2002-04-28 Jakub Jelinek <jakub@redhat.com>
16890 * toplev.c (rest_of_compilation): Only run regrename and copy
16891 propagation if optimizing.
16893 2002-04-28 Jakub Jelinek <jakub@redhat.com>
16895 PR optimization/6475
16896 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
16897 register of REGNO_DECL (i).
16898 * Makefile.in (reload1.o): Add $(TREE_H).
16900 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
16902 * cppexp.c (lex): Update to use state.skip_eval.
16903 (struct op): Remove prio and flags members.
16904 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
16905 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
16906 (LEFT_ASSOC): New macro.
16907 (optab): New table of operator priorities and flags.
16909 (_cpp_parse_expr): Clean up logic. Return bool. Use a
16910 malloc-ed parser stack.
16911 (reduce): New; reduce the operator stack.
16912 (_cpp_expand_op_stack): Expand the operator stack as necessary.
16913 * cpphash.h (struct op): Predeclare.
16914 (struct cpp_reader): New members op_stack, op_limit.
16915 (struct lexer_state): New member skip_eval.
16916 (_cpp_parse_expr): Update.
16917 (_cpp_expand_op_stack): New.
16918 * cpplib.c (do_if): Update.
16919 * cppinit.c (cpp_create_reader): Create op stack.
16920 (cpp_destroy): And destroy it.
16921 * cpplib.h (CPP_LAST_CPP_OP): Correct.
16922 (TTYPE_TABLE): Correct.
16924 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16927 * c-decl.c (duplicate_decls): Call merge_weak.
16928 * c-pragma.c (apply_pragma_weak): Warn about misuse.
16929 * output.h (merge_weak): Prototype merge_weak.
16930 * varasm.c (merge_weak): New function.
16931 (declare_weak): Make sure we don't give an error on VAR_DECLs.
16932 Mark RTL with SYMBOL_REF_WEAK.
16934 2002-04-27 Kurt Garloff <garloff@suse.de>
16936 * tree-inline.c (inlinable_function_p): Improve heuristics
16937 by using a smoother function to cut down allowable inlinable size.
16938 * param.def: Add parameters max-inline-insns-single,
16939 max-inline-slope, min-inline-insns that determine the exact
16940 shape of the above function.
16941 * param.h: Likewise.
16943 2002-04-26 Richard Henderson <rth@redhat.com>
16945 * c-parse.in (malloced_yyss, malloced_yyvs): New.
16946 (yyoverflow): Re-add. Set them.
16947 (free_parser_stacks): New.
16948 * c-common.h: Declare it.
16949 * c-lex.c (c_common_parse_file): Call it.
16951 2002-04-26 Richard Henderson <rth@redhat.com>
16953 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
16954 for fallthru search.
16956 2002-04-26 Eric Christopher <echristo@redhat.com>
16958 PR optimization/3700
16959 * config/mips/mips.c (mips_issue_rate): Define. New function.
16960 (TARGET_SCHED_ISSUE_RATE): Use.
16962 2002-04-25 David S. Miller <davem@redhat.com>
16965 * reorg.c (optimize_skip): Do not allow exception causing
16966 instructions to be considered for delay slots.
16967 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
16968 (relax_delay_slots): Do not try to consider exception causing
16969 instructions as redundant.
16971 2002-04-26 Richard Henderson <rth@redhat.com>
16974 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
16976 2002-04-26 Mark Mitchell <mark@codesourcery.com>
16979 * config/i386/i386.md (untyped_call): Return the value in a float
16980 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
16983 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
16985 * tree.c (tree_int_cst_lt): Compare constants whose types differ
16986 in unsigned-ness correctly.
16988 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
16990 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
16991 portable runtime model.
16993 2002-04-26 Richard Henderson <rth@redhat.com>
16995 * c-parse.in (yyoverflow): Revert.
16997 2002-04-26 David Edelsohn <edelsohn@gnu.org>
16998 Richard Henderson <rth@redhat.com>
17000 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
17001 result as temporary value.
17003 2002-04-26 Richard Henderson <rth@redhat.com>
17006 * c-common.c (fix_string_type): Split out of ...
17007 (combine_strings): ... here. Take a varray, not a tree list.
17008 (c_expand_builtin_printf): Use fix_string_type.
17009 * c-common.h: Update decls.
17010 * c-parse.in (string): Remove. Update all uses to use STRING
17011 instead, and not call combine_strings.
17012 (yylexstring): New.
17014 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
17015 (build_asm_stmt): Likewise.
17016 * objc/objc-act.c (my_build_string): Use fix_string_type.
17017 (build_objc_string_object): Build varray for combine_strings.
17019 2002-04-26 Bo Thorsen <bo@suse.co.uk>
17021 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
17024 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
17026 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
17027 (HAVE_NO_R_OPERAND): Remove.
17028 (HAVE_VALUE): Remove.
17029 (op_to_prio): Update.
17030 (UNARY): Don't alter flags.
17031 (_cpp_parse_expr): want_value used to indicate whether
17032 a number or unary operator is expected next. Distinguish
17033 unary and binary +/-.
17034 (op_as_text): Update for unary operators.
17036 2002-04-25 Richard Henderson <rth@redhat.com>
17039 * c-parse.in (yyoverflow): New.
17041 2002-04-25 Richard Henderson <rth@redhat.com>
17044 * c-common.c (shorten_compare): Simplfy conditions leading to
17045 the generation of a warning.
17047 2002-04-25 Richard Henderson <rth@redhat.com>
17050 * expmed.c (extract_bit_field): Fall through to generic code rather
17051 than aborting on subreg special case.
17053 2002-04-25 David S. Miller <davem@redhat.com>
17055 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
17056 for DECL being NULL.
17058 2002-04-25 Steve Christiansen <smc@us.ibm.com>
17060 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
17062 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
17064 * c-decl.c (grokdeclarator): Remove outdated ??? note
17065 on invalid declaration of flexible array members.
17067 2002-04-25 Richard Henderson <rth@redhat.com>
17069 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
17071 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
17073 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
17074 needed by the compiler, even if they are used as global regs.
17076 2002-04-25 Matt Hiller <hiller@redhat.com>
17078 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
17080 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
17081 of the corresponding functions.
17082 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
17085 2002-04-25 Matt Hiller <hiller@redhat.com>
17087 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
17089 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
17090 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
17091 registers, adjust comment accordingly.
17092 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
17093 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
17094 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
17095 for coprocessor registers.
17096 (ADDITIONAL_REGISTER_NAMES): Include
17097 ALL_COP_ADDITIONAL_REGISTER_NAMES.
17099 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
17100 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
17101 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
17102 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
17103 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
17105 (mips_char_to_class): Adjust comment to include coprocessor
17106 constraint letters.
17108 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
17110 (mips_reg_names, mips_regno_to_class): Include coprocessor
17112 (mips_sw_reg_names): Ditto, make non-static.
17113 (mips_move_1word): Handle moves to and from coprocessor registers.
17114 (mips_move_2words): Handle moves to and from coprocessor
17116 (mips_class_max_nregs, mips_register_move_cost): Handle
17117 coprocessor register classes.
17118 (override_options): Initialize mips_char_to_class and
17119 mips_hard_regno_mode_ok properly for coprocessor registers.
17121 * config/mips/mips.md (movdi_internal, movdi_internal2,
17122 movsi_internal1, movsi_internal2): Add constraint-sets for
17123 coprocessor registers.
17124 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
17125 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
17127 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
17128 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
17130 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
17131 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
17133 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
17134 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
17137 * doc/tm.texi: Document feature.
17139 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
17141 * integrate.c (function_attribute_inlinable_p): Simplify.
17142 Check the table pointer is not NULL.
17144 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
17146 * doc/c-tree.texi: Fix typo in introduction.
17148 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
17150 * c-common.h (c_common_parse_file): Update.
17151 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
17152 * c-lex.c (YYDEBUG): Get from c-lex.h.
17153 (c_common_parse_file): Update.
17154 * c-lex.h (YYDEBUG, yydebug): New.
17155 * c-parse.in (YYDEBUG): Get from c-lex.h.
17156 (c_set_yydebug): Remove.
17157 * c-tree.h (c_set_yydebug): Remove.
17158 * langhooks-def.h (lhd_do_nothing_i): New.
17159 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
17160 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
17161 * langhooks.c (lhd_do_nothing_i): New.
17162 (lhd_set_yydebug): Remove.
17163 * langhooks.h (struct lang_hooks): Update.
17164 * toplev.c (set_yydebug): New.
17165 (compile_file): Update call to parse_file hook.
17166 (decode_d_option): Update.
17168 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
17170 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
17172 * loop.c (load_mems): Don't change the interface of called functions.
17174 * calls.c (expand_call): Take current_function_pretend_args_size
17175 into account when setting argblock for sibcalls.
17177 2002-04-24 Matt Hiller <hiller@redhat.com>
17179 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
17182 * cpplex.c (skip_line_comment): Process comment one multibyte
17183 character at a time rather than one char at a time, if
17185 (parse_string): Process string one multibyte character at a time
17186 rather than one char at a time, if appropriate.
17187 * c-lex.c (lex_string): Lex and copy multibyte strings
17189 * cpplib.h (cppchar_t): Change to unsigned.
17191 2002-04-24 Richard Henderson <rth@redhat.com>
17194 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
17197 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
17199 * sh.c (sh_va_arg): If argument was passed by reference,
17200 dereference the pointer.
17202 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
17204 * sh.md (divsi3_i4_media): Use match_operand for input values
17205 rather than hard registers.
17206 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
17207 unnecessarily through hard registers. Keep copies of pseudo
17208 registers outside of the libcall sequence.
17210 * sh.md (casesi_shift_media): Add modes.
17212 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
17215 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
17217 * attribs.c (c_common_attribute_table): Move table and handlers
17219 (format_attribute_table, lang_attribute_table,
17220 lang_attribute_common): Remove.
17221 (init_attributes): Replace NULL pointers with pointers to the
17223 (handle_packed_attribute, handle_nocommon_attribute,
17224 handle_common_attribute, handle_noreturn_attribute,
17225 handle_noinline_attribute, handle_always_inline_attribute,
17226 handle_used_attribute, handle_unused_attribute,
17227 handle_const_attribute, handle_transparent_union_attribute,
17228 handle_constructor_attribute, handle_destructor_attribute,
17229 handle_mode_attribute, handle_section_attribute,
17230 handle_aligned_attribute, handle_weak_attribute,
17231 handle_alias_attribute, handle_visibility_attribute,
17232 handle_no_instrument_function_attribute, handle_malloc_attribute,
17233 handle_no_limit_stack_attribute, handle_pure_attribute,
17234 handle_deprecated_attribute, handle_vector_size_attribute,
17235 vector_size_helper): Move to c-common.c.
17236 * c-common.c (c_common_attribute_table,
17237 handle_packed_attribute, handle_nocommon_attribute,
17238 handle_common_attribute, handle_noreturn_attribute,
17239 handle_noinline_attribute, handle_always_inline_attribute,
17240 handle_used_attribute, handle_unused_attribute,
17241 handle_const_attribute, handle_transparent_union_attribute,
17242 handle_constructor_attribute, handle_destructor_attribute,
17243 handle_mode_attribute, handle_section_attribute,
17244 handle_aligned_attribute, handle_weak_attribute,
17245 handle_alias_attribute, handle_visibility_attribute,
17246 handle_no_instrument_function_attribute, handle_malloc_attribute,
17247 handle_no_limit_stack_attribute, handle_pure_attribute,
17248 handle_deprecated_attribute, handle_vector_size_attribute,
17249 vector_size_helper): Move from attribs.c.
17250 * c-common.h (c_common_attribute_table,
17251 c_common_format_attribute_table): New.
17252 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
17253 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
17254 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
17255 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
17256 (LANG_HOOKS_INITIALIZER): Update.
17257 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
17258 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
17259 * target.h: Update comment.
17260 * tree.c (default_target_attribute_table): Remove.
17261 * tree.h (default_target_attribute_table, format_attribute_table,
17262 lang_attribute_table, lang_attribute_common): Remove.
17264 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
17265 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
17267 2002-04-24 Jason Merrill <jason@redhat.com>
17269 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
17270 * dwarf2out.c (dwarf_attr_name): Support it.
17271 (gen_array_type_die): Emit it.
17272 (lookup_type_die): No special handling for VECTOR_TYPE.
17273 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
17275 2002-04-24 Richard Henderson <rth@redhat.com>
17277 * config/mips/mips.md (movdi_usd): Renumber.
17279 2002-04-24 David S. Miller <davem@redhat.com>
17282 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
17283 32-bit SPARC and current_function_returns_struct is true.
17285 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
17287 * loop.c (canonicalize_condition): Use gen_int_mode.
17289 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
17291 * config/rs6000/altivec.h: Cleanup file. Add non individual
17293 (vec_vaddubm): New.
17294 (vec_vadduhm): New.
17295 (vec_vadduwm): New.
17297 (vec_vaddcuw): New.
17298 (vec_vaddubs): New.
17299 (vec_vaddsbs): New.
17300 (vec_vadduhs): New.
17301 (vec_vadduws): New.
17302 (vec_vaddsws): New.
17312 (vec_vcmpbfp): New.
17313 (vec_vcmpequb): New.
17314 (vec_vcmpequh): New.
17315 (vec_vcmpequw): New.
17316 (vec_vcmpeqfp): New.
17317 (vec_vcmpgefp): New.
17318 (vec_vcmpgtub): New.
17319 (vec_vcmpgtsb): New.
17320 (vec_vcmpgtuh): New.
17321 (vec_vcmpgtsh): New.
17322 (vec_vcmpgtuw): New.
17323 (vec_vcmpgtsw): New.
17324 (vec_vcmpgtfp): New.
17325 (vec_vcmpgefp): New.
17330 (vec_vexptefp): New.
17335 (vec_lde): Add vector float variant.
17338 (vec_vlogefp): New.
17339 (vec_vmaddfp): New.
17340 (vec_vmhaddshs): New.
17362 (vec_vmladduhm): New.
17363 (vec_vmhraddshs): New.
17364 (vec_msumubm): New.
17365 (vec_vmsummbm): New.
17366 (vec_vmsumuhm): New.
17367 (vec_vmsumshm): New.
17368 (vec_vmsumuhs): New.
17369 (vec_vmsumshs): New.
17370 (vec_vmuleub): New.
17371 (vec_vmulesb): New.
17372 (vec_vmuleuh): New.
17373 (vec_vmulesh): New.
17374 (vec_vmuloub): New.
17376 (vec_vmulouh): New.
17377 (vec_vmulosh): New.
17378 (vec_vnmsubfp): New.
17381 (vec_vpkuhum): New.
17382 (vec_vpkuwum): New.
17384 (vec_vpkuhus): New.
17385 (vec_vpkshss): New.
17386 (vec_vpkuwus): New.
17387 (vec_vpkswss): New.
17388 (vec_vpkshus): New.
17389 (vec_vpkswus): New.
17396 (vec_vrsqrtefp): New.
17407 (vec_vspltisb): New.
17408 (vec_vspltish): New.
17409 (vec_vspltisw): New.
17423 (vec_vsububm): New.
17424 (vec_vsubuhm): New.
17425 (vec_vsubuwm): New.
17427 (vec_vsubcuw): New.
17428 (vec_vsububs): New.
17429 (vec_vsubsbs): New.
17430 (vec_vsubuhs): New.
17431 (vec_vsubshs): New.
17432 (vec_vsubuws): New.
17433 (vec_vsubsws): New.
17434 (vec_vsum4ubs): New.
17435 (vec_vsum4sbs): New.
17436 (vec_vsum4shs): New.
17437 (vec_vsum2sws): New.
17438 (vec_vsumsws): New.
17440 (vec_vupkhsb): New.
17441 (vec_vupkhpx): New.
17442 (vec_vupkhsh): New.
17443 (vec_vupklsb): New.
17444 (vec_vupklpx): New.
17445 (vec_vupklsh): New.
17448 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
17451 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
17452 added literals from substracted literals.
17453 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
17454 (fold) [associate]: Preserve MINUS_EXPR if needed.
17456 2002-04-23 Zack Weinberg <zack@codesourcery.com>
17458 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
17461 2002-04-23 Tom Tromey <tromey@redhat.com>
17463 * gcc.c: Added --resource. For PR java/6314.
17465 2002-04-23 David O'Brien <obrien@FreeBSD.org>
17467 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
17468 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
17471 2002-04-23 David O'Brien <obrien@FreeBSD.org>
17473 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
17475 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
17477 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
17479 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
17480 (ix86_expand_clrstr): Fix typo.
17481 * loop.c (gen_load_of_final_value): New.
17482 (loop_givs_rescan, strength_reduce, check_dbra_loop):
17485 2002-04-23 Roger Sayle <roger@eyesopen.com>
17487 * builtins.c (builtin_memset_gen_str): New function.
17488 (expand_builtin_memset): Optimize the case of constant length, but
17491 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
17493 * config/rs6000/altivec.h (vec_step): Remove extraneous
17495 (vec_ctu): Cast return.
17497 2002-04-23 Alan Modra <amodra@bigpond.net.au>
17500 * function.h: (struct function): Add profile_label_no field.
17501 (current_function_profile_label_no): Define.
17502 * function.c: (profile_label_no): New static var.
17503 (expand_function_start): Increment it, and copy to
17504 current_function_profile_label_no.
17505 * output.h (profile_label_no): Delete.
17506 * final.c (profile_label_no): Delete.
17507 (profile_function): Use current_function_profile_label_no.
17508 (final_end_function): Don't increment profile_label_no here.
17509 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
17510 profile_label_no with current_function_profile_label_no.
17511 * config/pa/pa.c (current_function_number): Delete.
17512 (pa_output_function_prologue): Don't output profile label here.
17513 (hppa_profile_hook): Use label_no param rather than
17514 current_function_number.
17515 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
17516 * config/pa/pa.h: .. here.
17517 (FUNCTION_PROFILER): Output profile label here.
17519 2002-04-22 Eric Christopher <echristo@redhat.com>
17521 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
17522 patch of 2002-04-09 due to binutils issues.
17523 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
17525 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
17527 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
17528 constraint to 'o' for m=r and r=m alternatives.
17529 ("*movv8hi_internal1"): Same.
17530 ("*movv16qi_internal1"): Same.
17531 ("*movv4sf_internal1"): Same.
17533 2002-04-22 Janis Johnson <janis187@us.ibm.com>
17535 * rtl.h (RTX_FLAG): New macro.
17536 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
17537 * final.c (alter_subreg): Use macro to access rtx flag.
17538 * integrate.c (copy_rtx_and_substitute): Use new access macro.
17539 * print-rtl.c (print_rtx): Use new access macro.
17541 * cse.c (insert): Check rtx code before accessing flag.
17543 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
17544 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
17545 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
17546 convert_const_symbol_ref, make_canonical, make_alternative_compare,
17547 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
17548 simplify_test_exp, optimize_attrs, simplify_by_exploding,
17549 find_and_mark_used_attributes, unmark_used_attributes,
17550 add_values_to_cover, simplify_with_current_value,
17551 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
17552 copy_rtx_unchanging, main): Use new access macros.
17554 2002-04-22 Tom Rix <trix@redhat.com>
17556 * expmed.c (init_expmed): Generate shifted constant once.
17558 2002-04-22 Zack Weinberg <zack@codesourcery.com>
17560 * c-lex.c (lex_charconst): Call convert to get constant in
17561 proper type; don't just smash the type field.
17564 * config.gcc: Add list of obsolete configurations. Disallow
17565 building these without --enable-obsolete.
17566 * doc/install.texi: Document --enable-obsolete and obsoletion
17567 policy. Mention obsoletion of individual targets in
17568 appropriate places.
17570 2002-04-22 Richard Henderson <rth@redhat.com>
17572 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
17574 2002-04-22 Mark Mitchell <mark@codesourcery.com>
17577 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
17578 (walk_fixup_memory_subreg): Likewise.
17579 (fixup_var_refs_insn): Adjust accordingly.
17580 (fixup_var_refs_1): Likewise.
17582 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
17584 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
17585 LIBPATH_ARCH64_SPEC): Define.
17586 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
17587 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
17588 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
17589 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
17591 2002-04-22 Joel Sherrill <joel@OARcorp.com>
17593 * gthr-rtems.h: Correct prototypes to remove warnings.
17595 2002-04-22 Richard Henderson <rth@redhat.com>
17598 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
17600 * gcse.c (free_insn_expr_list_list): New.
17601 (clear_modify_mem_tables): Use it. Fix bit set usage.
17602 (canon_list_insert): Use EXPR_LISTs for expressions.
17603 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
17605 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
17607 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
17608 file change and include code to _cpp_pop_buffer.
17609 * cpphash.h (struct pending_option): Predeclare.
17610 (struct cpp_reader): New member next_include_file.
17611 (_cpp_pop_file_buffer): Update.
17612 (_cpp_push_next_buffer): Update, rename.
17613 * cppinit.c (cpp_destroy): Free include chain and pending here.
17614 (cpp_finish_options): Simplify.
17615 (_cpp_push_next_buffer): Rename and clean up.
17616 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
17618 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
17620 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
17622 * config/rs6000/altivec.h (vec_xor): Add variant for both args
17623 being vector signed int.
17625 (vec_xor): Add variant for both args being vector signed char.
17626 Remove redundant variant.
17629 2002-04-21 David S. Miller <davem@redhat.com>
17631 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
17632 compare mode in output RTL.
17634 2002-04-22 David Edelsohn <edelsohn@gnu.org>
17636 * config/rs6000/rs6000.c (rs6000_override_options): Correct
17637 style and formatting of previous patch.
17639 2002-04-22 Alan Modra <amodra@bigpond.net.au>
17641 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
17642 flag_pic for ABI_AIX.
17644 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
17646 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
17647 * cppfiles.c (read_include_file): Similarly.
17648 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
17649 uxstrdup ustrchr, ufputs): Similarly.
17650 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
17651 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
17652 cpp_ideq, parse_identifier, parse_number): Similarly.
17653 * cpplib.c (struct directive, dequote_string, D, run_directive,
17654 cpp_push_buffer): Similarly.
17655 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
17656 _cpp_create_definition, check_trad_stringification,
17657 cpp_macro_definition): Similarly.
17659 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
17661 * cppmacro.c (funlike_invocation_p): Don't step back
17664 2002-04-21 David Edelsohn <edelsohn@gnu.org>
17666 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
17669 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
17671 * doc/invoke.texi: Remove Chill references.
17672 * doc/gcc.texi: Update last modified date.
17674 2002-04-20 Kazu Hirata <kazu@hxi.com>
17676 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
17677 push and pop. Replace add.l with add.w.
17679 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
17681 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
17682 multiply instructions for H8/300H case.
17684 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
17686 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
17687 Bum three instructions from each routine.
17689 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
17691 * Makefile.in: Update.
17692 * decl.c (push_c_function_context, pop_c_function_context,
17693 mark_c_function_context): Rename for consistency.
17694 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
17695 * c-tree.h (push_c_function_context, pop_c_function_context,
17696 mark_c_function_context): Rename for consistency.
17697 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
17698 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
17699 * function.c (init_lang_status, save_lang_status,
17700 restore_lang_status, mark_lang_status, free_lang_status):
17701 Move to langhooks.h.
17702 (push_function_context_to, pop_function_context_from,
17703 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
17705 * function.h (init_lang_status, save_lang_status,
17706 restore_lang_status, mark_lang_status, free_lang_status):
17707 Move to langhooks.h.
17708 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
17709 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
17710 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
17711 LANG_HOOKS_FUNCTION_INITIALIZER): New.
17712 (LANG_HOOKS_INITIALIZER): Update.
17713 (lhd_do_nothing_f): New.
17714 * langhooks.h (struct lang_hooks_for_functions): New.
17715 (struct lang_hooks): New hooks.
17716 * langhooks.c (lhd_do_nothing_f): New.
17718 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
17719 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
17721 2002-04-19 David S. Miller <davem@redhat.com>
17723 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
17724 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
17726 2002-04-19 Jakub Jelinek <jakub@redhat.com>
17728 PR optimization/3756
17729 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
17730 x = ((int) y < 0) ? cst1 : cst2.
17732 2002-04-19 Jakub Jelinek <jakub@redhat.com>
17735 * function.c: Reapply patch for c/6358.
17736 (expand_function_end): Copy decl_rtl's mode, not
17737 current_function_return_rtx mode.
17739 2002-04-19 Joel Sherrill <joel@OARcorp.com>
17741 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
17744 2002-04-19 Tom Tromey <tromey@redhat.com>
17746 * doc/install.texi (Specific): Update status of Solaris 2.8.
17747 For PR libgcj/6158.
17749 2002-04-19 Andreas Schwab <schwab@suse.de>
17751 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
17752 (PUT_REAL): Restore old definition.
17754 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
17755 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17757 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
17758 binutils 2.11.2 and higher generate smaller binaries than Sun's
17761 2002-04-19 Mark Mitchell <mark@codesourcery.com>
17764 * toplev.c (rest_of_compilation): Do not defer functions for which
17765 TREE_SYMBOL_REFERENCED has already been set.
17767 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
17769 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
17772 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
17774 * builtins.c: Include langhooks.h.
17775 (lang_type_promotes_to): Remove.
17776 (expand_builtin_va_arg): Use new hook.
17777 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
17778 (simple_type_promotes_to): Move to c-typeck.c.
17779 * c-common.h (simple_type_promotes_to): Remove.
17780 * c-decl.c (duplicate_decls, grokdeclarator): Update.
17781 * c-format.c: Include langhooks.h.
17782 (check_format_types): Update.
17783 * c-tree.h (c_type_promotes_to): New.
17784 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
17785 (type_lists_compatible_p): Update.
17786 * langhooks-def.h (lhd_type_promotes_to): New.
17787 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
17788 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
17789 * langhooks.c (lhd_type_promotes_to): New.
17790 * langhooks.h (struct lang_hooks_for_types): New hook.
17791 * tree.h (lang_type_promotes_to): Remove.
17793 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
17795 2002-04-18 Richard Henderson <rth@redhat.com>
17797 * function.c: Revert patch for c/6358.
17799 2002-04-18 Richard Henderson <rth@redhat.com>
17801 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
17802 blocks. Handle multiple references to the TRAP block. Handle
17803 non-adjacent THEN and OTHER blocks.
17805 2002-04-18 Richard Henderson <rth@redhat.com>
17807 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
17808 crash with no type for by-mode libcalls.
17810 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
17812 2002-04-18 Bob Wilson <bob.wilson@acm.org>
17814 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
17815 __xtensa_nonlocal_goto): Use a syscall instructions to flush
17816 the register windows.
17818 2002-04-18 Zack Weinberg <zack@codesourcery.com>
17820 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
17821 appropriate. Document need for extended precision even when
17822 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
17823 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
17824 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
17825 instead of relying on later syntax error when REAL_WIDTH > 5.
17826 * real.c: Define NE based only on whether or not we have a
17827 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
17828 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
17829 define GET_REAL and PUT_REAL as simple memcpy operations; no
17830 need to byteswap or round.
17831 Use #error instead of #ifdef-ing out the entire file, for
17832 prompt error detection.
17834 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
17836 2002-04-18 David S. Miller <davem@redhat.com>
17838 * config/sparc/sparc.h (BRANCH_COST): Define.
17840 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
17843 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
17845 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
17846 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
17847 propagate_block calls after relaxation loop using new variable
17848 stabilized_prop_flags.
17850 2002-04-18 Richard Henderson <rth@redhat.com>
17852 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
17853 (ia64_va_arg): Expect variable sized types by reference.
17854 * config/ia64/ia64-protos.h: Update.
17855 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
17856 ia64_function_arg_pass_by_reference.
17858 2002-04-18 Richard Henderson <rth@redhat.com>
17860 * ifcvt.c: Include except.h.
17861 (block_has_only_trap): Break out from find_cond_trap.
17862 (find_cond_trap): Use it. Always delete the trap block.
17863 (merge_if_block): Allow then block null. Be less simplistic about
17864 what insns can end a block.
17865 * Makefile.in (ifcvt.o): Depend on except.h.
17867 * config/ia64/ia64.md (trap, conditional_trap): New.
17869 2002-04-18 Jakub Jelinek <jakub@redhat.com>
17872 * function.c (assign_parms): Assign hard current_function_return_rtx
17874 (expand_function_end): ...not here.
17876 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
17878 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
17879 * c-tree.h (c_incomplete_type_error): New.
17880 * c-typeck.c (require_complete_type, build_component_ref): Update.
17881 (incomplete_type_error): Rename.
17882 * langhooks-def.h (lhd_incomplete_type_error): New.
17883 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
17884 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
17885 * langhooks.c (lhd_incomplete_type_error): New.
17886 * langhooks.h (struct lang_hooks_for_types): New hook.
17887 * tree.c (size_in_bytes): Use new hook.
17888 * tree.h (incomplete_type_error): Remove.
17890 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
17892 2002-04-18 Zack Weinberg <zack@codesourcery.com>
17894 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
17895 TARGET_FLOAT_FORMAT blocks.
17897 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17899 * doc/install.texi (Downloading the source): Do not mention Chill
17900 any longer, but mention Ada.
17901 (Configuration): Do not mention Chill any longer.
17903 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
17905 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
17907 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
17909 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
17912 2002-04-18 Jakub Jelinek <jakub@redhat.com>
17914 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
17915 instead of unsigned_type.
17917 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
17919 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
17920 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
17923 2002-04-18 Bernd Schmidt <bernds@redhat.com>
17925 * attribs.c (vector_type_node_list): New static variable.
17926 (handle_vector_size_attribute): Use it to avoid generating a
17927 new type node each time we are called.
17929 * combine.c (subst): Avoid trying to make a vector mode subreg of
17930 an integer constant.
17931 (gen_lowpart_for_combine): Likewise.
17933 2002-04-18 Roger Sayle <roger@eyesopen.com>
17934 Jakub Jelinek <jakub@redhat.com>
17936 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
17937 for integer constant c (if x has unsigned type or sign bit is not
17938 set in c). This folds the zero/sign extension into the bit-wise and
17941 2002-04-18 Jakub Jelinek <jakub@redhat.com>
17944 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
17947 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
17949 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
17951 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
17953 * gcc.c (read_specs): Detect and fail if an attempt is made to
17954 rename a spec string to an already existing string.
17956 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
17958 * config/s390/s390.c (legitimize_pic_address): Do not generate
17959 illegal address constant without CONST.
17961 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17963 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
17964 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
17966 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
17968 PR optimization/6305
17969 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
17970 to make sure previous reloads are taken into account. Generate
17971 better code if one operand is an in-range immediate constant.
17973 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
17975 * doc/install.texi (Building): libgcj requires GNU make.
17977 2002-04-17 Jakub Jelinek <jakub@redhat.com>
17980 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
17981 even if hard quad and register is not floating.
17982 (movtf reg<-mem split): Disallow splitting if hard quad and
17983 register is floating.
17984 (movtf mem<-reg split): Likewise.
17985 * config/sparc/sparc.c (fp_register_operand): New predicate.
17986 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
17988 2002-04-17 Zack Weinberg <zack@codesourcery.com>
17990 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
17991 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
17992 (unprotoize.o): Ditto. Build from protoize.c. Define
17993 UNPROTOIZE on command line.
17994 * protoize.c: Include cppdefault.h. Delete include_defaults.
17995 (in_system_include_dir): Use cpp_include_defaults (defined in
17997 * unprotoize.c: Delete file.
17999 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
18001 * config/rs6000/altivec.h (vec_ld): Add array variants.
18005 2002-04-17 Alan Matsuoka <alanm@redhat.com>
18006 Aldy Hernandez <aldyh@redhat.com>
18008 * config/rs6000/altivec.h: Define __ALTIVEC__.
18013 (vec_vmaddfp): New.
18015 Add parentheses to all macro arguments.
18017 2002-04-16 Richard Henderson <rth@redhat.com>
18020 * except.c (remove_eh_handler): Insert inner regions at beginning
18021 of sibling chain. Refactor expressions.
18023 2002-04-16 Richard Henderson <rth@redhat.com>
18025 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
18026 * config/sparc/sol2-gas-bi.h: New file.
18027 * config.gcc (sparc*-solaris): Add it as needed.
18028 * configure.in (AS_SPARC64_FLAG): Remove check.
18029 * config.in, configure: Regenerate.
18031 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
18033 2002-04-16 Richard Henderson <rth@redhat.com>
18035 * config/mips/mips.c (override_options): Don't override N32 for
18039 * config/mips/mips.md (can_delay): Split out of existing define_delays.
18040 (HILO_delay): Set can_delay false.
18042 2002-04-16 Dale Johannesen <dalej@apple.com>
18044 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
18045 instruction addresses.
18046 (rs6000_output_function_epilogue): Likewise.
18048 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
18050 * c-parse.in (poplevel, compstmt_start,
18051 compstmt_primary_start): Add ending ';', in accordance
18054 2002-04-16 Richard Henderson <rth@redhat.com>
18056 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
18057 Adjust tm_file order to get TARGET_DEFAULT set properly.
18058 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
18059 * doc/install.texi (sparc-solaris): Update.
18061 2002-04-16 Dale Johannesen <dalej@apple.com>
18063 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
18064 comparison operands do not match each other or if modes of
18065 conditions do not match result.
18067 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
18070 * config/s390/s390.md (mulsidi3): Set both subregs of the
18071 multiword register.
18073 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
18075 * config/rs6000/altivec.h (vec_addc): Type check.
18077 2002-04-16 Jakub Jelinek <jakub@redhat.com>
18080 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
18082 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
18084 2002-04-15 Richard Henderson <rth@redhat.com>
18086 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
18087 call_really_used_regs too.
18089 2002-04-15 Richard Henderson <rth@redhat.com>
18091 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
18093 2002-04-15 David S. Miller <davem@redhat.com>
18095 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
18096 as being CLOBBERed.
18098 2002-04-16 Jakub Jelinek <jakub@redhat.com>
18101 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
18102 CONST_VECTOR is { 0, ... 0 }.
18104 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
18106 * doc/install.texi (Installing GCC: Configuration): Clarify
18107 the only supported ways to configure gcc.
18109 2002-04-15 Roland McGrath <roland@frob.com>
18111 * config.gcc (alpha*-*-gnu*): New target configuration.
18112 * config/alpha/gnu.h: New file for it.
18113 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
18115 2002-04-16 Mark Mitchell <mark@codesourcery.com>
18117 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
18118 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
18119 * tree.h (expand_start_stmt_expr): Update prototype.
18120 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
18121 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
18122 on the STMT_EXPR created for the inline function.
18124 2002-04-15 Richard Henderson <rth@redhat.com>
18126 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
18127 config/i386/linux-aout.h, config/i386/linux-oldld.h,
18128 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
18129 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
18130 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
18131 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
18132 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
18133 Define __gnu_linux__, not gnu_linux.
18134 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
18136 2002-04-15 Mark Mitchell <mark@codesourcery.com>
18138 Remove Chill front end.
18139 * gcc.c (default_compilers): Remove Chill entries.
18140 * ch: Remove directory.
18141 * doc/frontends.texi: Remove information about Chill.
18142 * doc/sourcebuild.texi: Likewise.
18143 * doc/standards.texi: Likewise.
18145 2002-04-15 Douglas B Rupp <rupp@gnat.com>
18147 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
18148 (LONGLONG_STANDALONE): Define.
18150 2002-04-15 David S. Miller <davem@redhat.com>
18152 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
18153 Call emit_library_call with LCT_NORMAL.
18154 (sparc_initialize_trampoline): Use LCT_foo instead of
18155 magic constant in emit_library_call invocations.
18156 (sparc64_initialize_trampoline): Likewise.
18157 (sparc_profile_hook): Likewise.
18158 * config/sparc/sparc.md: Likewise.
18160 * config/sparc/sparc.c (sparc_extra_constraint_check):
18161 Fix type of argument 'c'.
18162 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
18165 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
18167 * diagnostic.h (output_buffer_state): Redefine.
18168 (output_format_decoder): New macro.
18169 (output_prefixing_rule): Likewise.
18170 (output_line_cutoff): Likewise.
18171 (diagnostic_format_decoder): Adjust.
18172 (diagnostic_prefixing_rule): Likewise.
18173 (diagnostic_line_cutoff): Likewise.
18174 (diagnostic_state): Likewise.
18175 (diagnostic_kind_count): Likewise.
18176 (diagnostic_buffer): Now a macro.
18178 * diagnostic.c (diagnostic_buffer): Remove definition.
18179 (output_is_line_wrapping): Adjust.
18180 (set_real_maximum_length): Likewise.
18181 (output_set_maximum_length): Likewise.
18182 (init_output_buffer): Likewise.
18183 (lhd_print_error_function): Likewise.
18184 (output_do_verbatim): Likewise.
18186 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
18188 * cpperror.c (print_location): Don't print include chain
18190 (cpp_begin_message): Update to use DL_ macros.
18191 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
18192 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
18193 cpp_notice, cpp_notice_from_errno): Remove.
18194 (cpp_error, cpp_error_with_line): Update to take a diagnostic
18197 * cppexp.c (CPP_ICE): Remove.
18198 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
18199 lex, integer_overflow, _cpp_parse_expr): Update.
18200 * cppfiles.c (read_include_file, find_include_file,
18201 handle_missing_header, _cpp_read_file, remap_filename): Update.
18202 * cpphash.h (enum error_type): Remove.
18203 (_cpp_begin_message): Update.
18204 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
18205 cpp_handle_option, cpp_post_options): Update.
18206 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
18207 skip_whitespace, parse_identifier, parse_slow, parse_string,
18208 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
18209 cpp_interpret_charconst): Update.
18210 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
18211 lex_macro_node, do_undef, glue_header_name, parse_include,
18212 do_include_common, read_flag, do_line, do_linemarker, do_ident,
18213 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
18214 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
18215 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
18216 _cpp_pop_buffer, do_diagnostic): Update.
18217 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
18218 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
18219 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
18220 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
18221 cpp_notice, cpp_notice_from_errno): Remove.
18222 (cpp_error, cpp_error_with_line): Update to take a diagnostic
18225 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
18226 collect_args, enter_macro_context, save_parameter, parse_params,
18227 _cpp_create_definition, check_trad_stringification,
18228 cpp_macro_definition): Update.
18229 * cppmain.c (cpp_preprocess_file): Update.
18230 * fix-header.c (read_scan_file): Update.
18232 2002-04-14 Andreas Schwab <schwab@suse.de>
18234 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
18236 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18238 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
18240 2002-04-13 Mark Mitchell <mark@codesourcery.com>
18242 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
18245 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
18247 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
18249 2002-04-13 Joel Sherrill <joel@OARcorp.com>
18251 * config/sparc/t-elf: Enable v8 multilibs. Impacts
18252 sparc-elf and sparc-rtems targets.
18254 2002-04-13 Mark Mitchell <mark@codesourcery.com>
18256 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
18257 defined, and __gnu_hurd__ wherever __GNU__ is defined.
18258 * arm/linux-elf.h: Likewise.
18259 * cris/aout.h: Likewise.
18260 * cris/linux.h: Likewise.
18261 * i370/linux.h: Likewise.
18262 * i386/gnu.h: Likewise.
18263 * i386/linux-aout.h: Likewise.
18264 * i386/linux-oldld.h: Likewise.
18265 * i386/linux.h: Likewise.
18266 * i386/linux64.h: Likewise.
18267 * ia64/linux.h: Likewise.
18268 * m68k/linux-aout.h: Likewise.
18269 * m68k/linux.h: Likewise.
18270 * mips/linux.h: Likewise.
18271 * pa/pa-linux.h: Likewise.
18272 * pj/linux.h: Likewise.
18273 * rs6000/sysv4.h: Likewise.
18274 * s390/linux.h: Likewise.
18275 * sh/linux.h: Likewise.
18276 * sparc/linux-aout.h: Likewise.
18277 * sparc/linux.h: Likewise.
18278 * sparc/linux64.h: Likewise.
18279 * xtensa/linux.h: Likewise.
18281 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
18283 * stmt.c (check_unique_operand_names): Expect operand names to
18284 be strings rather than identifiers. Use simple_cst_equal to
18286 (resolve_operand_name_1): Make same identifier to string change here.
18287 * c-parse.in (asm_operand): Convert a named operand into a string.
18288 * cp/parse.y (asm_operand): Likewise.
18290 2002-04-13 Andreas Schwab <schwab@suse.de>
18292 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
18294 2002-04-12 Mark Mitchell <mark@codesourcery.com>
18296 Revert these changes:
18298 2002-04-06 Mark Mitchell <mark@codesourcery.com>
18301 * stor-layout.c (layout_decl): Reset the RTL for the decl.
18303 2002-04-12 Richard Henderson <rth@redhat.com>
18305 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
18306 (sparc*-*-solaris): Clean up header files.
18307 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
18308 and plan on generating 64-bit code.
18309 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
18310 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
18311 * config/sparc/sol2-sld-64.h: Rename ...
18312 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
18313 for AS_SPARC64_FLAG not defined.
18314 * config/sparc/sol2-gld-bi.h: New.
18315 * config/sparc/sol2-sld.h: Remove.
18316 * config/sparc/sol26-sld.h: New.
18317 * config/sparc/sol2.h: Tidy comments.
18318 * doc/install.texi: Document sparc-solaris configury changes.
18320 2002-04-12 Richard Henderson <rth@redhat.com>
18322 * recog.c (offsettable_address_p): Match the logic in adjust_address.
18324 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
18325 in 64-bit mode only. Use only for 32-bit or MEDLOW.
18327 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18329 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
18331 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
18333 * pa.c (pa_can_combine_p): Call extract_insn before calling
18334 constrain_operands.
18336 2002-04-12 Douglas B Rupp <rupp@gnat.com>
18338 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
18339 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
18340 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
18341 (CPP_PREDEFINES): Handle __declspec.
18342 * config/i386/t-interix (USER_H): Remove.
18344 2002-04-12 DJ Delorie <dj@redhat.com>
18346 * integrate.c (compare_blocks): Make comparisons safe for when
18347 sizeof(int) < sizeof(char *).
18348 (find_block): Likewise.
18350 2002-04-12 Jan Hubicka <jh@suse.cz>
18351 David Edelsohn <edelsohn@gnu.org>
18353 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
18355 (symbol_ref_operand): New.
18356 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
18357 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
18359 2002-04-12 Andreas Schwab <schwab@suse.de>
18361 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
18362 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
18363 overrides the definition in config/svr4.h.
18365 2002-04-12 Eric Norum <eric.norum@usask.ca>
18367 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
18368 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
18369 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
18370 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
18371 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
18372 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
18373 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
18374 definitions to config/rtems.h and make the targets more similar.
18376 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18378 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
18379 POINTERS_EXTEND_UNSIGNED.
18380 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
18381 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
18383 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
18386 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
18388 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
18389 depends on TARGET_SHMEDIA, not TARGET_SH5.
18391 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
18393 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
18394 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
18396 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
18398 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
18401 2002-04-12 Andreas Schwab <schwab@suse.de>
18403 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
18405 2002-04-12 Richard Henderson <rth@redhat.com>
18408 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
18410 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
18411 modes spanning multiple hard regs.
18413 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
18415 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
18417 * pa.c (pa_output_function_prologue): Don't accumulate the total
18418 number of code bytes when using TARGET_64BIT, or gas, SOM and not
18419 the portable runtime.
18420 (output_deferred_plabels): Handle 64bit plabels.
18421 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
18422 generating pic code using the GAS assembler for object formats that
18423 are not SOM (ie., ELF32 and ELF64).
18424 (output_millicode_call): Check attribute type if attribute length is 28.
18425 Likewise use $PIC_pcrel$0. Only call get_attr_length and
18426 dbr_sequence_length once.
18427 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
18428 dbr_sequence_length once.
18429 * pa.h (TARGET_SOM): Define if not defined.
18430 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
18431 with GAS and not SOM.
18432 (jump, call_internal_reg, call_value_internal_reg): Likewise.
18433 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
18435 2002-04-11 David O'Brien <obrien@FreeBSD.org>
18437 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
18438 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
18439 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
18440 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
18441 elfos.h and dbxelf.h values are fine now.
18442 * config/i386/freebsd.h, config/alpha/freebsd.h
18443 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
18445 2002-04-11 David O'Brien <obrien@FreeBSD.org>
18447 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
18448 or set Acpu or Amachine. Reformat.
18449 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
18451 (LINK_SPEC): Do not need to undef.
18452 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
18453 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
18454 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
18456 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
18457 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
18458 (LINK_SPEC): Do not need to undef.
18459 (DONT_USE_BUILTIN_SETJMP): Do not define.
18460 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
18461 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
18462 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
18463 Remove trailing spaces.
18464 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
18465 __ELF__, or set Acpu or Amachine. Reformat.
18466 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
18469 2002-04-11 David O'Brien <obrien@FreeBSD.org>
18471 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
18472 all other *-*-freebsd* targets.
18474 2002-04-11 Richard Henderson <rth@redhat.com>
18476 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
18478 2002-04-11 David O'Brien <obrien@FreeBSD.org>
18480 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
18481 Include {cpu}/{cpu}.h thru tm_file.
18482 (alpha*-*-linux*ecoff): Remove target.
18483 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
18484 (LINK_SPEC): Remove, is not OS independent.
18485 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
18486 (LINK_SPEC): Do not need to #undef any longer.
18487 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
18489 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
18491 (LINK_SPEC): Moved here from alpha/elf.h.
18492 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
18493 SUB_CPP_PREDEFINES.
18494 * config/alpha/linux-ecoff.h: Remove.
18495 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
18496 (CPP_SPEC): Define _POSIX_SOURCE as needed.
18497 (CPP_SUBTARGET_SPEC): Do not define.
18498 (LINK_SPEC): Do not need to #undef any longer.
18499 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
18500 * config/alpha/vms.h: Likewise.
18502 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
18504 * doc/extend.texi: Remove old claim that typedefs cannot have
18505 an alignment attribute.
18507 2002-04-11 Jakub Jelinek <jakub@redhat.com>
18509 PR optimization/6177
18510 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
18511 bitpos is 0 and bitsize CONCAT size.
18513 2002-04-11 Jakub Jelinek <jakub@redhat.com>
18516 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
18518 2002-04-10 David O'Brien <obrien@FreeBSD.org>
18520 * config/alpha/freebsd.h: Minor reformatting.
18521 (CPP_SPEC): Define ELF and add cpp_subtarget.
18522 (ASM_SPEC): No longer needed.
18524 2002-04-11 Richard Henderson <rth@redhat.com>
18526 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
18527 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
18528 (dimode mem/zero splitter): New.
18530 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
18532 * config/cris/cris.c (cris_override_options): Tweak error message
18533 for PIC not implemented.
18535 * config/cris/cris.h: Tweak comments related to parameter-passing.
18537 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
18539 2002-04-10 Richard Henderson <rth@redhat.com>
18541 * except.c (add_ehl_entry): Allow duplicates after landing pad
18544 2002-04-10 David Edelsohn <edelsohn@gnu.org>
18546 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
18548 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
18550 * c-decl.c (c_init_decl_processing): Move generation of
18551 decls for g77_integer_type_node and friends from here ...
18552 * c-common.c (c_common_nodes_and_builtins): ... to here.
18554 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
18556 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
18557 is only used as frame pointer when frame_pointer_needed is true.
18559 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
18562 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
18563 for the fact that the pool entry uses two words.
18564 (movdf_hard_insn): Similarly. Also, ADR instruction can span
18566 (movdf_soft_insn): Similarly.
18567 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
18568 for the fact that the pool entry uses three words.
18570 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
18572 * config/mips/mips.c (mips_va_arg): When using the struct version
18573 of the EABI va_list, allow arguments in the register save area to
18574 take up less room than a stack argument.
18576 2002-04-10 Richard Henderson <rth@redhat.com>
18578 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
18579 if EXPAND_INITIALIZER.
18581 2002-04-09 Richard Henderson <rth@redhat.com>
18583 * config/alpha/alpha.md (movdi_er_maybe_g): New.
18584 * config/alpha/alpha.c (alpha_expand_mov): Use it.
18586 2002-04-10 Alan Modra <amodra@bigpond.net.au>
18588 PR optimization/6233
18589 * rtlanal.c (pure_call_p): New function.
18590 * rtl.h (pure_call_p): Declare.
18591 * loop.c (prescan_loop): Use it to set has_nonconst_call.
18592 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
18594 2002-04-09 Eric Christopher <echristo@redhat.com>
18596 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
18597 information to .comm directive.
18599 2002-04-09 Richard Henderson <rth@redhat.com>
18602 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
18604 2002-04-09 Richard Henderson <rth@redhat.com>
18606 * basic-block.h (flow_delete_block_noexpunge): Declare.
18607 (expunge_block_nocompact): Declare.
18608 * cfg.c (expunge_block_nocompact): Split out from ...
18609 (expunge_block): ... here.
18610 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
18611 (flow_delete_block_noexpunge): Split out from ...
18612 (flow_delete_block): ... here.
18613 * cfgcleanup.c (delete_unreachable_blocks): Compact while
18614 removing dead blocks.
18615 * except.c (exception_handler_labels): Remove.
18616 (exception_handler_label_map): New.
18617 (struct eh_region): Add aka member.
18618 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
18619 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
18620 (for_each_eh_label, for_each_eh_label_1): New.
18621 (init_eh): Register exception_handler_label_map.
18622 (free_eh_status): Use free_region.
18623 (find_exception_handler_labels): Use the map, not the list.
18624 (remove_exception_handler_label): Likewise.
18625 (maybe_remove_eh_handler): Likewise.
18626 (remove_eh_handler): Use the region aka bitmap.
18627 * except.h (exception_handler_labels): Remove.
18628 (for_each_eh_label): Declare.
18629 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
18630 * loop.c (invalidate_loops_containing_label): New.
18631 (find_and_verify_loops): Use it. Use for_each_eh_label.
18632 * sched-rgn.c (is_cfg_nonregular): Use
18633 current_function_has_exception_handlers.
18635 2002-04-09 Richard Henderson <rth@redhat.com>
18637 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
18638 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
18639 Do not return changed status.
18640 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
18641 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
18642 New functions that do return changed status.
18643 * sbitmap.h: Update decls.
18644 * gcse.c, lcm.c: Use _cg functions as needed.
18646 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
18648 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
18649 (sh64-*-elf*, sh-*-rtemself*): Likewise.
18650 * config/sh/embed_bb.c: New file.
18651 * config/sh/embed-elf.h: New file.
18652 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
18653 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
18654 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
18656 (SUBTARGET_CPP_PTR_SPEC): Don't define.
18657 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
18658 Add subtarget_asm_endian_spec.
18659 (ASM_SPEC): Use subtarget_asm_endian_spec.
18660 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
18661 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
18662 (WCHAR_UNSIGNED): Define.
18663 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
18664 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
18665 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
18667 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
18668 (sh_adjust_cost): Likewise.
18669 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
18671 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
18672 (WCHAR_TYPE_SIZE): Likewise.
18673 (ASM_SPEC): Use subtarget_asm_endian_spec.
18674 (SH_ELF_WCHAR_TYPE): #undef/ #define.
18675 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
18676 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
18677 (MAX_WCHAR_TYPE_SIZE): Don't #define .
18678 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
18679 (USER_LABEL_PREFIX): Don't #undef /#define .
18680 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
18681 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
18682 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
18683 (ASM_SPEC): Likewise.
18684 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
18685 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
18686 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
18687 (LIB2FUNCS_EXTRA): Define.
18688 * t-sh64 (LIB2FUNCS_EXTRA): Define.
18689 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
18690 (LIB1ASMFUNCS_CACHE): Define.
18691 (LIB2FUNCS_EXTRA): Redefine empty.
18693 2002-04-08 Richard Henderson <rth@redhat.com>
18695 * reorg.c (get_branch_condition): Use reversed_comparison_code.
18697 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18699 * config/m68hc11/larith.asm (__map_data_section): Fix condition
18700 and optimize for size.
18701 (__do_global_ctors): Fix pointer comparison.
18702 (__do_global_dtors): Likewise.
18704 2002-04-09 David S. Miller <davem@redhat.com>
18706 * config/sparc/sparc.c (sparc_extra_constraint_check): New
18707 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
18708 allow reloading pseudos.
18709 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
18710 * config/sparc/sparc-protos.h: Declare it.
18712 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
18713 unsigned comparison warning.
18714 (output_restore_regs): Mark leaf_function as unused.
18716 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18718 * expr.c (is_aligning_offset): New function.
18719 (expand_expr, case COMPONENT_EXPR): Call it.
18721 2002-04-08 David S. Miller <davem@redhat.com>
18724 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
18726 Make init_priority work on SPARC when using GNU ld.
18727 * config/sparc/linux.h, config/sparc/linux64.h,
18728 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
18729 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
18730 * config/sparc/sol2-gld.h: New file to do the same.
18731 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
18732 sparc/sol2-gld.h to tm_file.
18734 PR optimization/4328
18735 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
18736 * doc/md.texi: Document it.
18737 * config/sparc/sparc.md (movdi_insn_sp64_novis,
18738 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
18739 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
18740 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
18741 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
18743 2002-04-08 Andreas Jaeger <aj@suse.de>
18745 * stmt.c (expand_asm_operands): Revert last patch from Richard
18748 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18750 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
18751 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
18753 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18755 * doc/contrib.texi (Contributors): Add David O'Brien.
18757 2002-04-08 Alan Modra <amodra@bigpond.net.au>
18759 * configure.in (auto-build.h): Use target_alias and build_alias
18760 when running configure.
18761 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
18762 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
18763 * configure: Regenerate.
18765 2002-04-07 David S. Miller <davem@redhat.com>
18767 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
18769 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
18772 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
18773 generating 32-bit pic code.
18775 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
18777 * cppinit.c (cpp_create_reader): Initialize
18778 discard_comments_in_macro_exp.
18779 (COMMAND_LINE_OPTIONS): Add "-CC" option.
18780 (cpp_handle_option): Handle "-CC" option.
18781 * cpplex.c (save_comment): If saving a C++ comment in
18782 a directive, convert it to a C comment.
18783 (_cpp_lex_direct): Pass second comment start character to
18784 save_comment to indicate comment type.
18785 * cpplib.c (_cpp_handle_directive): If processing
18786 a "#define" directive and discard_comments_in_macro_exp
18787 is false, re-enable saving of comments.
18788 (lex_macro_node): If discard_comments_in_macro_exp is false,
18789 discard any comments before the macro identifier.
18790 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
18792 * cppmacro.c (cpp_get_token): If expanding a macro while
18793 processing a directive, discard any comments we might encounter.
18794 (parse_params): If discard_comments_in_macro_exp is false,
18795 ignore comments in the macro parameter list.
18796 * gcc.c (cpp_unique_options): Add "-CC" option.
18797 (option_map): Map "--comments-in-macros" to "-CC".
18798 * doc/cppopts.texi: Document "-CC" option.
18799 * f/lang-specs.h: Add "-CC" option.
18800 * testsuite/gcc.dg/cpp/maccom1.c: New test.
18801 * testsuite/gcc.dg/cpp/maccom2.c: New test.
18802 * testsuite/gcc.dg/cpp/maccom3.c: New test.
18803 * testsuite/gcc.dg/cpp/maccom4.c: New test.
18804 * testsuite/gcc.dg/cpp/maccom5.c: New test.
18805 * testsuite/gcc.dg/cpp/maccom6.c: New test.
18807 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
18810 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
18812 2002-04-06 Mark Mitchell <mark@codesourcery.com>
18815 * stor-layout.c (layout_decl): Reset the RTL for the decl.
18818 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
18819 RTX_UNCHANGING_P for the functions arguments when a tail call
18822 2002-04-06 Jason Merrill <jason@redhat.com>
18824 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
18825 (parse_options_and_default_flags): Set them appropriately.
18826 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
18828 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
18830 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
18833 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
18836 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
18837 types come in by-reference. Fix typo in comment.
18839 2002-04-05 David S. Miller <davem@redhat.com>
18841 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
18842 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
18843 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
18844 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
18846 2002-04-05 David S. Miller <davem@redhat.com>
18848 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
18849 are not going to emit return instructions, emit at least a nop
18850 for the sake of sane backtraces.
18852 2002-04-05 Richard Henderson <rth@redhat.com>
18854 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
18856 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
18858 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
18860 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
18862 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
18863 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
18864 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
18866 2002-04-05 Andreas Schwab <schwab@suse.de>
18868 * c-convert.c: Include c-common.h.
18869 * Makefile.in (c-convert.o): Updated.
18871 2002-04-05 Jakub Jelinek <jakub@redhat.com>
18873 * mklibgcc.in: Use separate libgcc.map for each multilib.
18874 * Makefile.in (distclean): Don't remove libgcc.map here.
18876 2002-04-05 Jakub Jelinek <jakub@redhat.com>
18878 * Makefile.in (s-mlib): Handle --disable-multilib by separate
18879 genmultilib invocation.
18881 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
18883 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
18884 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
18885 to num_gprs for symmetry.
18886 * config/mips/mips.c: Adjust accordingly.
18888 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
18890 * c-common.c (truthvalue_conversion): Rename, update.
18891 * c-common.h (c_common_truthvalue_conversion): New.
18892 * c-convert.c (convert): Update.
18893 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
18894 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
18895 * c-typeck.c (build_binary_op, build_unary_op,
18896 build_conditional_expr): Update.
18897 * fold-const.c (constant_boolean_node, fold): Use langhook.
18898 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
18899 * langhooks.h (struct lang_hooks): New hook.
18900 * stmt.c (expand_decl_cleanup): Use langhook.
18901 * tree.h (truthvalue_conversion): Remove.
18903 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
18905 2002-04-05 Alan Modra <amodra@bigpond.net.au>
18907 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
18908 Add rules to make null object file.
18910 2002-04-04 Jim Blandy <jimb@redhat.com>
18912 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
18913 macro formal parameter names.
18915 2002-04-04 David S. Miller <davem@redhat.com>
18917 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
18919 2002-04-04 Richard Henderson <rth@redhat.com>
18922 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
18923 Support copies into and out of memory. Don't accept allows_reg
18924 and allows_mem as gospel.
18926 2002-04-04 Richard Henderson <rth@redhat.com>
18929 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
18930 (write_dependence_p): Likewise.
18932 2002-04-04 Richard Henderson <rth@redhat.com>
18934 * predict.c (estimate_bb_frequencies): Do frequency calculation
18935 with a volatile temporary.
18937 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
18939 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
18941 2002-04-04 Jakub Jelinek <jakub@redhat.com>
18944 * final.c (final_start_function): Don't bump profile_label_no here...
18945 (final_end_function): ...but here.
18947 2002-04-04 Jakub Jelinek <jakub@redhat.com>
18949 * config/sparc/sparc.md (pic): New attribute.
18950 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
18952 (split after do_builtin_setjmp_setup): New.
18954 2002-04-04 Jakub Jelinek <jakub@redhat.com>
18957 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
18960 2002-04-04 Jakub Jelinek <jakub@redhat.com>
18962 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
18963 UNITS_PER_WORD for zero sized aggregates.
18965 2002-04-03 David S. Miller <davem@redhat.com>
18967 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
18968 one-character spec for this, just use %(link_gcc_c_sequence).
18970 2002-04-03 David S. Miller <davem@redhat.com>
18972 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
18975 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
18977 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
18978 (DWARF_FRAME_RETURN_COLUMN): Move.
18979 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
18980 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
18981 * pa.c (except.h, predict.h): Include.
18983 (store_reg_modify, set_reg_plus_d): Revise prototypes.
18984 (output_ascii): Add cast.
18985 (store_reg_modify): Revise to add frame notes.
18986 (set_reg_plus_d): Likewise.
18987 (compute_frame_size): Include space for eh data registers in frame if
18988 the current function calls eh_return.
18989 (hppa_expand_prologue): Ensure register %r2 is saved if the current
18990 function calls eh_return. Save eh data registers if the current
18991 function calls eh_return. Fix code to add frame notes. Emit
18992 blockage to prevent insns with frame notes being scheduled in the
18993 delay slot of calls.
18994 (hppa_expand_epilogue): Restore eh data registers and do final stack
18995 adjustment if the current function calls eh_return. Don't add frame
18997 (output_call): Revise for change in length of call insn. Don't do
18998 return pointer adjustment for an unconditional jump in the delay slot
18999 of a call when using frame notes.
19000 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
19001 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
19002 (ARG_POINTER_CFA_OFFSET): Define.
19003 * pa.md (return_external_pic): New pattern.
19004 (prologue): Correct formatting. Use return_external_pic if current
19005 function calls eh_return.
19006 (call_internal_symref, call_value_internal_symref,
19007 sibcall_internal_symref, sibcall_value_internal_symref): Change default
19008 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
19010 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
19012 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
19013 list of targets to check using "nop" insn.
19014 * configure: Rebuilt.
19016 2002-04-04 Alan Modra <amodra@bigpond.net.au>
19018 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
19020 2002-04-03 David S. Miller <davem@redhat.com>
19022 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
19023 library sequence passed to the linker.
19024 (LINK_COMMAND_SPEC): Use it.
19025 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
19026 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
19027 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
19029 2002-04-03 Jason Merrill <jason@redhat.com>
19031 * except.c (struct eh_status): Remove protect_list.
19032 (begin_protect_partials, end_protect_partials): Remove.
19033 (add_partial_entry): Remove.
19034 * except.h: Remove prototypes.
19036 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
19037 expand_decl_cleanup_eh.
19040 * tree.h (CLEANUP_EH_ONLY): New macro.
19041 * stmt.c (expand_decl_cleanup_eh): New fn.
19042 (expand_cleanups): Check CLEANUP_EH_ONLY.
19043 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
19044 Use expand_decl_cleanup_eh.
19045 (expand_stmt): Adjust.
19046 * c-common.h: Adjust prototype.
19048 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
19050 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
19051 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
19052 (cris_target_asm_function_epilogue): Ditto.
19053 (cris_initial_frame_pointer_offset): Ditto.
19054 (cris_simple_epilogue): Ditto.
19055 (cris_expand_builtin_va_arg): Variable-size types come in
19058 2002-04-03 David S. Miller <davem@redhat.com>
19060 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
19062 (set_fast_math): Correct 'fsr' type.
19064 2002-04-03 Richard Henderson <rth@redhat.com>
19067 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
19068 * toplev.c (check_global_declarations): Use it.
19069 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
19070 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
19071 (LANG_HOOKS_DECLS): Add it.
19072 * langhooks.c (lhd_warn_unused_global_decl): New.
19073 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
19074 * c-objc-common.c (c_warn_unused_global_decl): New.
19075 * c-tree.h (c_warn_unused_global_decl): Declare.
19076 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
19078 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
19080 * langhooks-def.h (lhd_set_decl_assembler_name,
19081 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
19082 (LANG_HOOKS_INITIALIZER): Update.
19083 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
19084 * langhooks.h (struct lang_hooks): New hook.
19085 * tree.c (set_decl_assembler_name): Move to langhooks.c.
19086 (lang_set_decl_assembler_name): Remove.
19087 (init_obstacks): Don't set hook.
19088 (decl_assembler_name): New function.
19089 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
19090 (decl_assembler_name): New.
19091 (lang_set_decl_assembler_name): Remove.
19093 2002-04-03 Jakub Jelinek <jakub@redhat.com>
19095 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
19096 works properly with .hidden symbols.
19097 * configure: Rebuilt.
19098 * config.in: Rebuilt.
19099 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
19100 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
19101 properly with .hidden symbols.
19103 2002-04-03 Jakub Jelinek <jakub@redhat.com>
19106 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
19109 2002-04-03 Richard Henderson <rth@redhat.com>
19112 * sched-rgn.c (sets_likely_spilled): New.
19113 (sets_likely_spilled_1): New.
19114 (add_branch_dependences): Use it.
19116 2002-04-02 Richard Henderson <rth@redhat.com>
19119 * loop.h (LOOP_FIRST_PASS): New.
19120 * loop.c (strength_reduce): Mind it when deciding to unroll.
19121 * toplev.c (rest_of_compilation): Set it.
19123 2002-04-02 David S. Miller <davem@redhat.com>
19125 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
19126 mems_ok_for_ldd_peep when the order of the loads being examined
19128 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
19129 existing comment to increase comprehension of this situation.
19131 2002-04-02 Zack Weinberg <zack@codesourcery.com>
19133 * config/sh/sh.md: Don't use union real_extract.
19135 2002-04-02 Richard Henderson <rth@redhat.com>
19137 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
19139 2002-04-02 David O'Brien <obrien@FreeBSD.org>
19141 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
19142 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
19143 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
19144 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
19145 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
19146 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
19147 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
19148 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
19149 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
19150 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
19151 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
19152 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
19153 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
19154 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
19155 Include as many configury headers via tm_file as possible. This
19156 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
19157 * config/openbsd-oldgas.h: New file.
19158 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
19159 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
19160 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
19161 config/i386/i386-coff.h, config/i386/i386-interix.h,
19162 config/i386/iscdbx.h, config/i386/linux-aout.h,
19163 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
19164 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
19165 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
19166 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
19167 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
19168 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
19169 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
19170 config/i386/vxi386.h: Do not directly include configury headers.
19171 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
19172 Directly include configury headers that are no longer automatically
19173 included by the above headers.
19174 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
19175 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
19176 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
19177 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
19178 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
19179 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
19180 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
19181 (TARGET_VERSION): Define.
19182 * config/i386/beos-elf.h, config/i386/freebsd.h,
19183 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
19184 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
19185 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
19186 config/i386/sco5.h, config/i386/sysv4.h
19187 (TARGET_VERSION): Do not need to protect.
19188 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
19189 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
19190 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
19191 config/i386/i386-interix.h, config/i386/linux-aout.h,
19192 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
19193 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
19194 (YES_UNDERSCORES): Do not define - not needed.
19195 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
19196 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
19197 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
19198 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
19199 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
19200 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
19201 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
19202 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
19204 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
19205 Richard Henderson <rth@redhat.com>
19208 * function.c (assign_temp): Accept either type or decl argument.
19209 Detect variables whose size is too large to fit into an integer.
19210 * stmt.c (expand_decl): Pass the decl, not the type.
19212 2002-04-02 David O'Brien <obrien@FreeBSD.org>
19214 * protoize.c: Match include directory usage with cppdefault.c.
19216 2002-04-03 Jeffrey A Law (law@redhat.com)
19217 Hans-Peter Nilsson <hp@bitrange.com>
19219 * combine.c (simplify_comparison): Avoid narrowing a comparison
19220 with a paradoxical subreg when doing so would drop signficant bits.
19222 2002-04-02 Steve Ellcey <sje@cup.hp.com>
19224 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
19225 if POINTERS_EXTEND_UNSIGNED is defined.
19227 2002-04-02 Richard Henderson <rth@redhat.com>
19230 * local-alloc.c (contains_replace_regs): LO_SUM may contain
19233 2002-04-02 Richard Henderson <rth@redhat.com>
19235 * doc/standards.texi: Document required freestanding libc entry points.
19237 2002-04-02 Alan Modra <amodra@bigpond.net.au>
19239 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
19240 associated splitter. Remove MQ constraint.
19241 (ctrdi_internal4): Correct CCmode clobber.
19243 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
19245 * milli64.S ($$dyncall): New function.
19246 * t-linux (LIB1ASMFUNCS): Revise module list.
19247 (LIB1ASMSRC): Use pa/milli64.S.
19249 2002-04-02 Richard Henderson <rth@redhat.com>
19251 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
19252 rename solaris_sys_varargs_h.
19254 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19256 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
19257 the same mode as its component.
19259 2002-04-02 Richard Henderson <rth@redhat.com>
19262 * final.c (this_is_asm_operands): Export.
19263 * output.h (this_is_asm_operands): Declare.
19264 * config/i386/i386.c (print_operand): Error odd asm operands.
19266 2002-04-02 Richard Henderson <rth@redhat.com>
19269 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
19271 2002-04-01 Richard Henderson <rth@redhat.com>
19274 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
19275 * fixinc/fixincl.x: Rebuild.
19277 2002-04-01 Richard Henderson <rth@redhat.com>
19279 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
19280 (atomic_alloc, atomic_free): New.
19281 (SIZE, MASK_FOR, PTR_IN): New.
19282 (emergency_reg_state, emergency_reg_state_free): New.
19283 (emergency_labeled_state, emergency_labeled_state_free): New.
19284 (reg_state_alloced, labeled_state_alloced): New.
19285 (alloc_reg_state, free_reg_state): New.
19286 (alloc_label_state, free_label_state, free_label_states): New.
19287 (push, pop, dup_state_stack, free_state_stack): Use them.
19288 (desc_label_state): Likewise.
19289 (uw_frame_state_for): Free label states and state stack.
19290 (uw_update_reg_address): Eliminate warnings.
19292 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
19294 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
19295 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
19297 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
19299 * c-decl.c (grokdeclarator): Update.
19300 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
19301 * c-tree.h (c_mark_addressable): New.
19302 * c-typeck.c (default_function_array_conversion, build_unary_op,
19303 build_array_ref, convert_for_assignment): Update.
19304 (mark_addressable): Rename.
19305 * calls.c (try_to_integrate, expand_call): Use langhook.
19306 * expr.c (expand_expr): Use langhook.
19307 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
19308 * langhooks.h (struct lang_hooks): New hook.
19309 * stmt.c (expand_asm_operands): Use langhook.
19310 * tree.h (mark_addressable): Remove.
19312 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
19314 2002-04-01 Bob Wilson <bob.wilson@acm.org>
19316 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
19317 in previous change.
19319 2002-04-01 Bob Wilson <bob.wilson@acm.org>
19321 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
19322 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
19324 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
19326 * c-common.c (unsigned_conversion_warning, convert_and_check,
19327 unsigned_type, signed_type, shorten_compare,
19328 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
19329 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
19330 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
19332 * c-decl.c (grokdeclarator): Update.
19333 * c-format.c (check_format_types): Update.
19334 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
19335 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
19336 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
19337 * convert.c (convert_to_integer): Use new hooks.
19338 * expmed.c (make_tree): Use new hooks.
19339 * expr.c (store_expr): Use new hooks.
19340 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
19341 all_ones_mask_p, unextend, fold): Use new hooks.
19342 * langhooks.h (struct lang_hooks_for_types): New hooks.
19343 * tree.h (signed_or_unsigned_type, signed_type,
19344 unsigned_type): Remove.
19346 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
19347 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
19349 2002-03-31 Richard Henderson <rth@redhat.com>
19351 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
19352 (desc_frgr_mem): Fix reference to f16-f31.
19354 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19356 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
19357 RTVEC_ELT): Const-ify.
19358 * varray.h (VARRAY_CHECK): Const-ify.
19359 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
19360 ggc_mark_rtvec, ggc_mark): Const-ify.
19362 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
19364 * diagnostic.c: Include langhooks-def.h.
19365 * Makefile.in (diagnostic.o): Update.
19367 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
19369 * c-common.c (c_unsafe_for_reeval): Rename.
19370 * c-common.h (c_unsafe_for_reeval): Rename.
19371 * c-decl.c (finish_incomplete_decl): Rename.
19372 (c_init_decl_processing): Don't set langhook.
19373 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
19374 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
19375 * c-objc-common.c (c_objc_common_init): Don't set langhook.
19376 * c-tree.h (finish_incomplete_decl): Rename.
19377 * langhooks-def.h (lhd_unsafe_for_reeval): New.
19378 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
19379 (LANG_HOOKS_INITIALIZER): Update.
19380 * langhooks.c (lhd_unsafe_For_reeval): New.
19381 * langhooks.h (struct langhooks): New hooks.
19382 * toplev.c (incomplete_decl_finalize_hook): Remove.
19383 (wrapup_global_declarations): Update.
19384 * tree.c (lang_unsafe_for_reeval): Remove.
19385 (unsafe_for_reeval): Update.
19386 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
19389 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
19390 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
19392 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
19394 * diagnostic.c (print_error_function): Remove.
19395 (default_print_error_function): Rename.
19396 (report_error_function): Update.
19397 * diagnostic.h (print_error_function): Remove.
19398 (default_print_error_function): Remove.
19399 * langhooks-def.h (struct diagnostic_context): Predeclare.
19400 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
19401 (LANG_HOOKS_INITIALIZER): Update.
19402 * langhooks.h (struct diagnostic context): Predeclare.
19403 (struct lang_hooks): New hook.
19405 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19407 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
19408 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
19410 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
19411 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
19412 of PIC_OFFSET_TABLE_REGNUM thruout.
19413 * config/rs6000/rs6000.md: Likewise.
19414 * config/rs6000/darwin.h: Likewise.
19416 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19418 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
19419 unsigned HOST_WIDE_INT, not unsigned int.
19421 2002-03-31 Jakub Jelinek <jakub@redhat.com>
19423 PR middle-end/6096, middle-end/6098, middle-end/6099
19424 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
19426 (fill_slots_from_thread): Likewise.
19428 2002-03-31 Jakub Jelinek <jakub@redhat.com>
19430 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
19431 floating fields in float regs.
19432 (function_arg_record_value_2): Likewise.
19434 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
19436 * config/mmix/mmix.md (define_constants): Remove misleading
19437 FIXME. Add MMIX_fp_rO_OFFSET.
19438 ("nonlocal_goto_receiver"): Don't have stack-frame address of
19439 saved rO as part of the pattern. Remove FIXME.
19440 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
19441 here, at output-time.
19443 2002-03-31 Jakub Jelinek <jakub@redhat.com>
19446 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
19448 (output_v9branch): Likewise.
19450 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
19452 * gcc.c: Revert previous patch for now.
19453 * config/i386/djgpp.h: Likewise.
19455 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
19457 * config/mmix/crti.asm (_init): Register _fini with atexit.
19458 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
19460 2002-03-31 Richard Henderson <rth@redhat.com>
19463 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
19464 (ASM_OUTPUT_DEF_FROM_DECLS): New.
19466 2002-03-31 Richard Henderson <rth@redhat.com>
19468 * libgcc2.c (__bb_exit_func): Make static.
19470 * config/alpha/alpha.md (trap): New.
19472 2002-03-31 Richard Henderson <rth@redhat.com>
19474 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
19475 promoted argument types; build trap.
19476 (expand_builtin_trap): New.
19477 (expand_builtin): Use it.
19478 * stmt.c (expand_nl_goto_receivers): Likewise.
19479 * expr.h (expand_builtin_trap): Declare.
19480 * libfuncs.h (LTI_abort, abort_libfunc): New.
19481 * optabs.c (init_optabs): Init abort_libfunc.
19483 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
19485 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
19486 (LINK_COMMAND_SPEC): ... from here.
19487 (init_gcc_specs): Duplicate it here too, omitting
19488 shared_name in the second copy.
19489 (init_spec): Test for duplicate
19490 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
19492 2002-03-30 David S. Miller <davem@redhat.com>
19494 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
19495 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
19497 2002-03-30 Roger Sayle <roger@eyesopen.com>
19498 Richard Henderson <rth@redhat.com>
19500 * regmove.c (combine_stack_adjustments_for_block): Avoid
19501 emitting a stack adjustment of zero bytes. Let delete_insn
19504 2002-03-30 Richard Henderson <rth@redhat.com>
19506 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
19507 (sparc_emitting_epilogue): New.
19508 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
19509 * config/sparc/sparc-protos.h: Update.
19510 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
19511 (TARGET_SWITCHES): Update.
19512 * config/sparc/sparc.md (return): Remove.
19513 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
19514 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
19515 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
19516 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
19517 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
19518 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
19519 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
19520 Remove MASK_EPILOGUE.
19521 * doc/invoke.texi: Update.
19523 2002-03-30 Daniel Berlin <dan@dberlin.org>
19525 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
19526 CPP will start the file for us.
19528 2002-03-30 Richard Henderson <rth@redhat.com>
19531 * config/ia64/ia64.c (group_barrier_needed_p): Special case
19532 prologue_allocate_stack.
19533 (ia64_single_set): Use insn codes for recognition of special
19534 cases, not rtl matching.
19535 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
19537 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
19539 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
19541 2002-03-30 Richard Henderson <rth@redhat.com>
19544 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
19545 or -fomit-frame-pointer with profiling.
19546 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
19547 (FUNCTION_PROFILER): Do nothing.
19548 (PROFILE_HOOK): New.
19549 * config/sparc/sparc.c (sparc_override_options): Don't check
19550 code models for profiling.
19551 (sparc_function_profiler): Remove.
19552 (sparc_profile_hook): New.
19553 * config/sparc/sparc-protos.h: Update.
19555 2002-03-30 Jakub Jelinek <jakub@redhat.com>
19557 PR optimization/6086
19558 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
19559 of SUBREG of volatile MEM or because the MEM was mode dependent,
19560 return CLOBBER instead of unmodified SUBREG.
19562 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
19564 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
19565 when not optimizing.
19567 * toplev.c (rest_of_compilation): Cann mark_constant_function
19568 only when optimizing.
19570 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
19573 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
19574 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
19575 (try_optimize_cfg): clear all AUX fields.
19577 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
19578 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
19579 (ix86_address_cost): Be prepared for SUBREGed registers.
19580 (legitimate_address_p): Accept SUBREGed registers.
19582 2002-03-29 Richard Henderson <rth@redhat.com>
19585 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
19587 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19589 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
19590 for aggregate and TFmode types.
19592 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
19594 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
19596 2002-03-29 Richard Henderson <rth@redhat.com>
19599 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
19600 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
19602 2002-03-29 Richard Henderson <rth@redhat.com>
19605 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
19606 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
19607 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
19608 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
19610 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
19612 2002-03-29 Dale Johannesen <dalej@apple.com>
19614 * loop.c (combine_movables): Do allow combination of pseudos.
19616 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
19618 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
19619 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
19620 No functional change except ...
19621 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
19622 * doc/install.texi (*-*-freebsd*): Document port configuration.
19624 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
19626 * Makefile.in (convert.o, calls.o, expmed.o): Update.
19627 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
19629 * builtin-types.def (BT_PTRMODE): Update.
19630 * c-common.c (type_for_size): Rename c_common_type_for_size.
19631 (type_for_mode): Similarly.
19632 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
19634 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
19635 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
19636 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
19638 * c-typeck.c (common_type, comptypes, default_conversion):
19640 * calls.c: Include langhooks.h.
19641 (emit_library_call_value_1): Use new hooks. Avoid redundant
19643 * convert.c: Include langhooks.h
19644 (convert_to_pointer, convert_to_integer): Use new hooks.
19645 * except.c (init_eh): Similarly.
19646 * expmed.c: Include langhooks.h.
19647 (expand_mult_add): Use new hooks.
19648 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
19649 try_casesi): Similarly.
19650 * fold-const.c (optimize_bit_field_compare, make_range,
19651 decode_field_reference, fold_truthop, fold): Similarly.
19652 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
19653 put_var_into_stack): Similarly.
19654 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
19655 LANG_HOOKS_TYPE_FOR_SIZE): New.
19656 (LANG_HOOKS_TYPES_INITIALIZER): Update.
19657 * langhooks.h (lang_hooks_for_types): New hooks.
19658 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
19659 * tree.c (get_unwidened, get_narrower): Similarly.
19660 * tree.h (type_for_mode, type_for_size): Remove.
19661 * varasm.c (force_const_mem): Use new hooks.
19662 * utils2.c (nonbinary_modular_operation): Update.
19664 * objc-act.c (handle_impent): Update.
19665 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
19668 2002-03-29 Steve Ellcey <sje@cup.hp.com>
19670 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
19671 * config/ia64/ia64.c (basereg_operand): New.
19672 * config/ia64/ia64-protos.h (basereg_operand): Declare.
19673 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
19675 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
19677 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
19678 unwind information when frame_pointer_needed.
19679 (mmix_assemble_integer): Tweak wording in comment.
19681 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
19683 * Makefile.in (except.o): Update.
19684 * except.c: Include langhooks.h.
19685 (init_eh): Use langhook.
19686 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
19687 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
19688 (LANG_HOOKS_INITIALIZER): Update.
19689 * langhooks.h (lang_hooks_for_types): New.
19690 (struct lang_hooks): Add it.
19691 * tree.c (make_lang_type_fn, make_lang_type): Remove.
19692 * tree.h (make_lang_type_fn, make_lang_type): Remove.
19694 * alpha/alpha.c: Include langhooks.h.
19695 (alpha_build_va_list): Use langhook.
19696 * d30v/d30v.c: Include langhooks.h.
19697 (d30v_build_va_list): Use langhook.
19698 * i386/i386.c: Include langhooks.h.
19699 (ix86_build_va_list): Use langhook.
19700 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
19701 * s390/s390.c: Include langhooks.h.
19702 (s390_build_va_list): Use langhook.
19703 * stormy16/stormy16.c: Include langhooks.h.
19704 (stormy16_build_va_list): Use langhook.
19706 2002-03-29 Jakub Jelinek <jakub@redhat.com>
19709 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
19711 (length): Compute variable length for branches/calls/jumps here.
19712 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
19713 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
19714 define branch_type attribute.
19715 (divsi3_sp32): Maximum length is 6 not 7.
19716 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
19717 call_address_untyped_struct_value_sp32,
19718 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
19719 * config/sparc/sparc.c (empty_delay_slot): New function.
19720 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
19721 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
19723 2002-03-29 Jakub Jelinek <jakub@redhat.com>
19725 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
19726 nonzero_bits if not needed.
19727 (nonzero_bits) [XOR]: Likewise.
19728 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
19729 reg_last_set_mode and mode are both MODE_INT, but not equal.
19730 (record_value_for_reg): Compute reg_last_set_nonzero_bits
19731 in nonzero_bits_mode for MODE_INT modes.
19733 2002-03-28 Richard Henderson <rth@redhat.com>
19736 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
19737 to GAS. Correct drift between alternatives.
19739 2002-03-28 Richard Henderson <rth@redhat.com>
19742 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
19744 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
19746 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
19747 emulation to the linker.
19749 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
19751 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
19752 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
19754 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
19756 * combine.c (simplify_and_const_int): Make sure to apply mask
19757 when force_to_mode returns a constant integer. PR3311.
19759 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
19761 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
19763 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19765 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
19766 and Objective-C Dialect Options.
19768 2002-03-28 Richard Henderson <rth@redhat.com>
19770 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
19771 comparison should be done vs !=0 not >0 return code. Tidy cases.
19773 2002-03-28 Richard Henderson <rth@redhat.com>
19775 * c-decl.c (finish_function): New arg can_defer_p. Pass it
19776 on to c_expand_body.
19777 * c-tree.h (finish_function): Update decl.
19778 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
19780 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
19782 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
19784 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
19786 * rtlanal.c: Include flags.h
19787 (may_trap_p): Do not mark FP operations if trapping
19788 if !flag_trapping_math
19789 * Makefile.in (rtlanal.o): Add dependency on flag.h
19790 * ifcvt.c (noce_operand_ok): Avoid the lameness.
19792 2002-03-27 Zack Weinberg <zack@codesourcery.com>
19794 * mips.md: Use dconst1, not 1.0, as first argument of
19795 REAL_VALUE_LDEXP. Don't use union real_extract.
19797 2002-03-28 Alan Modra <amodra@bigpond.net.au>
19799 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
19800 rather than $target. Heed program_prefix and
19801 program_transform_name. Search for gas in cross-compiler case too.
19802 "test -x" rather than "test -f".
19803 (gcc_cv_ld): Likewise.
19804 (gcc_cv_nm): Heed program_prefix and program_transform_name.
19805 (gcc_cv_objdump): Likewise.
19806 * configure: Regenerate.
19808 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
19810 * Makefile.in (attribs.o): Update.
19811 * attribs.c: Include langhooks.h.
19812 (decl_attributes): Use langhook.
19813 * c-decl.c (insert_default_attributes): Rename.
19814 * c-tree.h (c_insert_default_attributes): New.
19815 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
19816 (LANG_HOOKS_INITIALIZER): Update.
19817 * langhooks.h (struct lang_hooks): New hook.
19818 * tree.h (insert_default_attributes): Remove.
19820 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
19822 2002-03-27 Andreas Schwab <schwab@suse.de>
19824 * config/i386/i386.c (classify_argument): Also check for
19827 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19829 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
19832 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
19834 * i960.md (ret): Set PC.
19835 (nonlocal_goto): Fix expander.
19836 * builtins.c (epxand_builin_longjmp): Check that we've emitted
19839 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
19841 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
19842 of libcall regions.
19844 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19846 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
19847 assigning to BLOCK_FOR_INSN directly.
19849 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
19851 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
19853 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
19855 * c-common.c (c_expand_expr): Fix prototype.
19856 * c-common.h (c_expand_expr): Always declare, update.
19857 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
19858 * c-objc-common.c (c_objc_common_init): No global hook.
19859 * expr.c (expand_expr): Use langhook.
19860 * expr.h (enum expand_modifier): Conditionally declare.
19861 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
19862 (LANG_HOOKS_INITIALIZER): Update.
19863 * langhooks.c (lhd_expand_expr): New.
19864 * langhooks.h (struct lang_hooks): New hook.
19865 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
19866 (lang_independent_init): Don't default hook.
19868 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
19870 2002-03-27 Richard Henderson <rth@redhat.com>
19873 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
19874 TARGET_CONST_GP. Simplify conditions.
19876 2002-03-27 Richard Henderson <rth@redhat.com>
19878 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
19879 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
19880 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
19882 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
19884 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
19885 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
19886 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
19887 Remove unnecessary masks.
19888 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
19889 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
19890 -mwindows, -mdll switches and their negations.
19892 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
19894 * gcc-common.c (lang_mark_false_label_stack): Remove.
19895 * ggc.h (lang_mark_false_label_stack): Similarly.
19897 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
19899 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
19901 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
19902 or __rtems_ is defined.
19904 2002-03-26 Richard Henderson <rth@redhat.com>
19906 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
19907 if a non-trivial load was emitted.
19908 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
19909 in high+extra+low case.
19911 2002-03-26 Richard Henderson <rth@redhat.com>
19913 * config.gcc (sparc*-solaris): Use float_format=sparc.
19915 2002-03-26 Richard Henderson <rth@redhat.com>
19917 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
19918 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
19919 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
19920 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
19921 (WINT_TYPE_SIZE): Fix at 32.
19923 2002-03-26 Richard Henderson <rth@redhat.com>
19925 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
19926 until after eh landing pad generation.
19927 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
19928 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
19930 2002-03-26 Richard Henderson <rth@redhat.com>
19932 * expr.h (ADD_PARM_SIZE): One more convert for INC.
19934 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
19936 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
19937 and warning switches.
19938 (cc1_options): Likewise.
19940 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
19942 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
19943 Restore more of the signal context. Set no_reg_stack_frame.
19944 * config/ia64/unwind-ia64.c (unw_state_record):
19945 Add no_reg_stack_frame, comments.
19946 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
19947 (uw_update_context): Adjust bsp when unwinding from leaf,
19948 but not signal frame.
19950 2002-03-26 David Edelsohn <edelsohn@gnu.org>
19952 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
19954 2002-03-26 Bob Wilson <bob.wilson@acm.org>
19956 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
19958 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
19961 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
19962 "Add a pool_range attribute", which was lost during the ARM/Thumb
19965 2002-03-26 Bob Wilson <bob.wilson@acm.org>
19967 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
19968 a register into the MAC16 accumulator.
19970 2002-03-26 Andrew Cagney <ac131313@redhat.com>
19972 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
19973 (Warning Options): Document -Wswitch-enum.
19974 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
19976 (warn_switch_enum): Define variables.
19977 * flags.h (warn_switch_enum): Declare variables.
19978 * stmt.c (expand_end_case_type): When warn_switch_enum /
19979 -Wswitch-enum, perform switch checks.
19982 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
19984 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
19985 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
19986 (reload_muladdsi_compare0_scratch): Delete.
19988 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
19990 * doc/install.texi (*-*-freebsd*): Update.
19992 2002-03-26 Richard Henderson <rth@redhat.com>
19994 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
19995 (SUB_PARM_SIZE): Cast DEC to ssizetype.
19997 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
19998 types from the normal argument frame.
20000 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
20001 variable sized objects by reference.
20002 (sparc_va_arg): Receive them by reference too.
20004 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
20006 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
20007 code to not restoring global registers.
20009 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
20011 * Makefile.in (ggc-common.o): Update.
20012 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
20013 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
20014 * c-tree.h (c_mark_tree): New.
20015 * ggc-common.c: Include langhooks.h.
20016 (gcc_mark_trees): Use new langhook.
20017 * ggc-callbacks.c: Delete file.
20018 * ggc.h (lang_mark_tree): Remove.
20019 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
20020 (LANG_HOOKS_INITIALIZER): Update.
20021 * langhooks.h (struct lang_hooks): New hook.
20023 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
20025 2002-03-25 Zack Weinberg <zack@codesourcery.com>
20027 * doc/cpp.texi: Exclude entire Top node from printed manual.
20028 Move option index after directive index. Insert page breaks
20029 before GFDL and concept index. Index environment variables
20030 with command line options.
20031 * doc/cppenv.texi: Use @vtable for environment variable list.
20032 Add paragraph explaining semantics of empty elements in path
20033 variables. Exclude a cross-reference to Fishkill from the
20034 manpage. Remove an unnecessary cross-reference of the entry
20035 right above the referer. Don't use @anchor in text that goes
20037 * doc/cppopts.texi: Cross-reference the environment variables
20038 section, not the specific environment variable, for consistency.
20040 2002-03-25 Richard Henderson <rth@redhat.com>
20042 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
20043 anywhere in the block. Don't refer to insns that have been
20044 removed from the chain. Iterate backward through the new insns.
20045 Don't refer to edges that have been removed.
20047 2002-03-26 Alan Modra <amodra@bigpond.net.au>
20049 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
20050 test for overflow of constant.
20052 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
20055 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
20056 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
20057 these patterns on arm_archv4.
20059 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
20061 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
20064 2002-03-25 Zack Weinberg <zack@codesourcery.com>
20066 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
20067 float_handled, float_handler, float_signal, set_float_handler,
20068 and do_float_handler. Set handler for SIGFPE to crash_signal.
20069 * toplev.h: Don't prototype do_float_handler.
20071 * c-lex.c: Fold parse_float into lex_number. Make warning
20072 about portability of hex float constants more informative, and
20073 don't issue it on top of a syntax error.
20074 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
20076 * real.h: Define REAL_VALUE_ABS here...
20077 * simplify-rtx.c: ... not here. Fold check_fold_consts,
20078 simplify_unary_real, simplify_binary_real, and
20079 simplify_binary_is2orm1 into their callers.
20080 * tree.c: Fold build_real_from_int_cst_1 into caller.
20082 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
20084 * tsystem.h: Include float.h here...
20085 * libgcc2.c: ... not here.
20087 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
20089 Fixes for: PR bootstrap/3591, target/5676
20090 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
20091 defined. Do not disable exceptions or rtti.
20092 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
20093 mcore.h. Disable exceptions and rtti, since they are not
20096 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
20098 * c-decl.c (maybe_build_cleanup): Remove.
20099 * expr.c (expand_expr): Use langhook.
20100 * langhooks-def.h (lhd_return_null_tree,
20101 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
20102 (LANGHOOKS_INITIALIZER): Update.
20103 * langhooks.c (lhd_return_null_tree): New.
20104 * langhooks.h (struct lang_hooks): New hook.
20105 * tree-inline.c (initialize_inlined_parameters): Use langhook.
20106 * tree.h (maybe_build_cleanup): Remove.
20108 2002-03-25 Jakub Jelinek <jakub@redhat.com>
20110 * regrename.c (build_def_use): Move recog_memoized
20111 before extract_insn.
20113 2002-03-25 Jakub Jelinek <jakub@redhat.com>
20116 * expr.c (emit_group_store): Handle storing into CONCAT.
20118 2002-03-25 Jakub Jelinek <jakub@redhat.com>
20120 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
20121 corresponding MATCH_DUP.
20123 2002-03-24 Richard Henderson <rth@redhat.com>
20125 * unroll.c (unroll_loop): Zero label_map.
20127 * gcse.c: Include except.h.
20128 * Makefile.in (gcse.o): Update.
20130 2002-03-24 Richard Henderson <rth@redhat.com>
20132 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
20133 Do resolve_unique_section before shared data clause.
20135 2002-03-24 Richard Henderson <rth@redhat.com>
20137 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
20139 2002-03-24 Richard Henderson <rth@redhat.com>
20141 * recog.c (peephole2_optimize): Split blocks when EH insns are
20142 generated in the middle of a block. Do global life update if
20145 2002-03-24 Richard Henderson <rth@redhat.com>
20147 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
20149 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
20152 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
20153 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
20154 (init_dependency_output): Don't make no_output decision here.
20156 2002-03-24 Andrew Cagney <ac131313@redhat.com>
20158 * stmt.c (check_for_full_enumeration_handling): Remove tests of
20159 warn_switch. Update description.
20160 (expand_end_case_type): Call check_for_full_enumeration_handling
20163 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20165 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
20166 (m68hc11_split_move): Call it to see if the source and destination
20167 operands use the same direction auto inc/dec mode, otherwise make the
20168 source an offsetable memory operand and generate an add.
20170 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20172 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
20173 register for operand 2.
20174 ("*subsi3_zero_extendqi"): Likewise.
20175 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
20176 bits so that it is compatible with a pop.
20177 ("*andhi3_gen"): Likewise.
20178 ("xorhi3"): Likewise.
20180 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
20182 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
20184 (cpp_post_options): ... not here.
20186 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
20187 Aldy Hernandez <aldyh@redhat.com>
20189 Removal of separate preprocessor cpp0.
20191 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
20192 cpp0, install-common): Update.
20193 * c-common.c (flag_preprocess_only): New.
20194 (c_common_init): Preprocess for -E.
20195 * c-common.h (flag_preprocess_only): New.
20196 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
20197 * c-objc-common.c (c_init_decl_processing): Exit quickly
20198 for NULL return from c_common_init.
20199 * cpplib.h (cpp_preprocess_file): New.
20200 * cppmain.c (main, general_init, pfile, progname): Remove.
20201 (do_preprocessing): Rename cpp_preprocess_file, don't call
20202 cpp_finish. Don't close stdout here.
20203 (setup_callbacks): Update prototype.
20204 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
20206 * tradcpp.c (main): Ignore -quiet.
20208 * lang-specs.h (default_compilers): Preprocess with cc1obj.
20210 2002-03-24 Richard Henderson <rth@redhat.com>
20212 PR optimization/5742
20213 * machmode.def: Add inner mode field to complex modes.
20214 * config/mips/mips.c (mips_function_value): Always define. Add
20215 new argument to handle libcalls.
20216 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
20217 (FUNCTION_VALUE): Likewise.
20218 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
20219 * config/mips/mips-protos.h: Update.
20221 2002-03-23 Richard Henderson <rth@redhat.com>
20223 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
20224 * config/sparc/sparc-protos.h: Update.
20225 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
20227 2002-03-23 Richard Henderson <rth@redhat.com>
20229 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
20230 _start or _init begins the text segment.
20232 2002-03-23 David Edelsohn <edelsohn@gnu.org>
20234 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
20235 not HOST_WIDEST_INT.
20236 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
20238 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
20241 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
20242 operand argument to output_return_instruction.
20243 * arm.c (arm_print_operand, case 'd'): If the operand is
20244 const_true_rtx then just return.
20245 (arm_print_operand, case 'D'): If the operand is const_true_rtx
20248 2002-03-23 Andrew Cagney <ac131313@redhat.com>
20250 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
20251 (Warning Options): Document -Wswitch-default.
20252 * toplev.c (W_options): Add -Wswitch-default. Update comment on
20254 (warn_switch_default): Define variable.
20255 (warn_switch): Update comment.
20256 * flags.h (warn_switch_default): Declare variable.
20257 (warn_switch): Update comment.
20258 * stmt.c (expand_end_case): Check for and, when
20259 warn_switch_no_default, warn of a missing default case.
20261 2002-03-23 Alan Modra <amodra@bigpond.net.au>
20263 * real.h (N): Special case 128 bit doubles.
20265 * combine.c (simplify_comparison): When widening modes, ignore
20266 sign extension on CONST_INTs.
20268 2002-03-22 Bob Wilson <bob.wilson@acm.org>
20270 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
20271 passed to adjust_address. Fix comment formatting.
20274 2002-03-22 Zack Weinberg <zack@codesourcery.com>
20276 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
20277 Always make REAL_VALUE_TYPE a struct containing an array of
20278 HOST_WIDE_INT, not a double. Tidy up the code deciding how
20279 big it is. Don't declare or use union real_extract.
20281 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
20282 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
20283 (print_operand), config/arm/arm.c (output_move_double),
20284 config/arm/arm.md (consttable_4, consttable_8),
20285 config/romp/romp.c (output_fpops), config/s390/s390.h
20286 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
20287 (xtensa_output_literal): Don't use union real_extract.
20289 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
20290 (sfmode_constant_to_ulong), config/ns32k/merlin.h
20291 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
20292 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
20293 (PRINT_OPERAND): Don't use local version of union
20296 * config/convex/convex.c (check_float_value), config/vax/vax.c
20297 (vax_float_literal), config/m88k/m88k.md (divdf3),
20298 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
20299 config/pdp11/pdp11.c (output_move_quad): Don't do host
20300 arithmetic on target floating point quantities.
20302 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
20303 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
20305 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
20306 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
20308 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
20309 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
20311 * print-rtl.c (print_rtx): Disable code which needs
20312 floating-point emulator.
20313 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
20314 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
20315 depending on HOST_FLOAT_FORMAT to be defined properly.
20317 * config/1750a/1750a.c (get_double, float_label): Delete.
20318 (print_operand): Delete huge commented-out chunk. Use
20319 REAL_VALUE_TO_DECIMAL.
20320 * config/1750a/1750a-protos.h: Delete prototypes of deleted
20322 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
20324 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
20325 Use REAL_VALUE_TO_DECIMAL as ELF version does.
20326 * config/m88k/m88k.c (real_power_of_2_operand,
20327 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
20328 real_extract out of the union; run the input through
20329 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
20330 from that into the union.
20331 * config/pdp11/pdp11.c (output_move_double): Rearrange
20332 parentheses to make automatic indenter happy.
20334 * doc/tm.texi (Cross-compilation): Rename node to "Floating
20335 Point" and rewrite to describe current situation. Also adjust
20336 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
20338 * doc/rtl.texi: Adjust cross reference.
20340 2002-03-22 Bob Wilson <bob.wilson@acm.org>
20342 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
20343 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
20344 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
20345 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
20346 prevent use of sp as a reload register.
20347 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
20348 non_acc_reg_operand.
20349 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
20350 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
20351 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
20352 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
20354 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
20356 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
20357 * cpplex.c (unterminated): Delete.
20358 (parse_string): No string literal may extend over multiple
20359 lines. Suppress the error when preprocessing assembly.
20360 * cppmain.c (scan_translation_unit): Strings are single-line.
20362 * doc/cpp.texi: Update to match.
20364 2002-03-22 Jakub Jelinek <jakub@redhat.com>
20366 PR optimization/5854
20367 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
20369 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
20370 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
20371 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
20372 const0 if scratch register was not allocated.
20373 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
20374 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
20375 with GEN_INT (...).
20376 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
20377 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
20378 with GEN_INT (...) everywhere. Remove constraints in define_split
20380 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
20381 require scratch register for setting 0 into regs/non-pushable memory.
20383 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
20385 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
20386 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
20388 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
20390 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
20391 * cppinit.c (cpp_create_reader): On by default.
20392 (cpp_handle_option): Handle -W[no-]endif-labels.
20393 (cpp_post_options): Also enable if -pedantic.
20394 * cpplib.c (do_else): Use it.
20395 (do_endif): Likewise.
20396 * doc/cppopts.texi: Document new option.
20397 * doc/invoke.texi: Document new option.
20399 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
20401 * config/i386/i386.c, config/i386/i386.md: Change all occurences
20402 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
20404 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
20406 * flow.c (calculate_global_regs_live): Clear aux fields of
20409 2002-03-22 Jakub Jelinek <jakub@redhat.com>
20411 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
20412 REG or MEM subregs, pass rtx * instead of rtx to it.
20413 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
20414 rtx * instead of rtx to alter_subreg.
20415 * config/m32r/m32r.c (gen_split_move_double): Likewise.
20416 * config/pj/pj.c (pj_output_rval): Likewise.
20418 2002-03-22 Richard Henderson <rth@redhat.com>
20421 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
20422 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
20423 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
20424 (ia64_expand_prologue): Look at int_regs, not words, for number
20425 of incomming int regs.
20427 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
20429 * expr.c (expand_expr): A RESULT_DECL is part of a call.
20431 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
20433 * toplev.c (flag_loop_optimize, flag_crossjumping):
20434 New static variables.
20435 (rest_of_compilation): Conditionalize crossjumping and
20437 (parse_options_and_default_flags): Default loop_optimize and
20439 (lang_independent_options): Add -fcrossjumping and -floop-optimize
20440 * invoke.texi (crossjumping, loop-optimize): Document.
20442 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
20444 * real.c (eiisneg): Move outside #ifdef NANS.
20446 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
20448 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
20449 frequencies match; avoid match on different loop depths.
20450 (try_crossjump_to_bb): Kill tests that no longer brings time
20452 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
20454 (split_edge): Likewise.
20456 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
20459 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
20460 * cfgrtl.c: Include insn-config.h
20461 (split_block) Dirtify block in presence of conditional execution
20463 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
20465 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
20466 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
20467 (function_arg): Constify CUMULATIVE_ARGS.
20468 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
20469 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
20470 (UNITS_PER_DOUBLE): New macro.
20471 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
20472 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
20473 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
20474 fp_regs and stack_words.
20475 (EABI_FLOAT_VARARGS_P): New macro.
20476 * config/mips/mips.c (struct mips_arg_info): New.
20477 (mips_arg_info): New function.
20478 (function_arg_advance): Use it. Add adjustment instructions here
20479 rather than in function_arg.
20480 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
20481 for VOIDmode at the beginning of the function.
20482 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
20483 (function_arg_pass_by_reference): Likewise.
20484 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
20485 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
20486 (mips_va_start): Likewise. Use the new stack_words field of
20487 CUMULATIVE_ARGS to set up overflow area. Reformat.
20488 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
20489 doubles and other types, aligning the overflow pointer for non-doubles
20490 too. Remove some code duplication. Replace hard-coded constants.
20492 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
20494 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
20495 (CLASS_UNITS): Undefine.
20496 (CLASS_MAX_NREGS): Use FP_INC.
20497 * config/mips/mips.c (compute_frame_size): Likewise.
20498 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
20500 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
20502 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
20503 prototype, and handle lexing numbers and identifiers.
20504 (parse_identifier): Update to new form of parse_slow.
20505 (parse_number): Fast path only, use parse_slow otherwise.
20506 (_cpp_lex_direct): Update calls to parse_number.
20508 2002-03-21 DJ Delorie <dj@redhat.com>
20510 * bb-reorder.c (make_reorder_chain_1): Protect against
20511 when redundant edges are omitted.
20512 * predict.c (dump_prediction): Likewise.
20514 2002-03-21 Richard Henderson <rth@redhat.com>
20517 * fixinc/inclhack.def (solaris_stdio_tag): New.
20518 * fixinc/fixincl.x: Regenerate.
20520 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
20523 * c-typeck.c (process_init_element): Flag non-static
20524 initialization of a flexible array member as illegal.
20526 2002-03-22 Alan Modra <amodra@bigpond.net.au>
20528 * config/rs6000/t-linux64: New.
20529 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
20530 t-ppccomm. Use t-rs6000 and t-linux64.
20531 (powerpc64-*-gnu* <tmake_file>): Likewise.
20532 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
20533 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
20534 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
20536 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
20538 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
20539 flag_really_no_inline instead of optimize == 0.
20541 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
20543 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
20545 * flags.h (flag_really_no_inline): New.
20547 * c-common.c (c_common_post_options): Initialize
20548 flag_really_no_inline.
20550 * toplev.c (flag_really_no_inline): New.
20552 2002-03-21 Jakub Jelinek <jakub@redhat.com>
20554 * config/avr/avr.md (length): Fix length computation for
20555 conditional branches.
20557 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
20559 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
20560 sdbout.o, profile.o): Update.
20561 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
20563 * c-common.h (gettags): Move here from tree.h.
20564 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
20565 insert_block, getdecls, kept_level_p, global_bindings_p): New.
20566 * dbxout.c (dbxout_init): Use getdecls langhook.
20567 * expr.c (expand_expr): Use insert_block langhook.
20568 * fold-const.c: Include langhooks.h.
20569 (fold_range_test, fold_binary_op_with_conditional_arg,
20570 fold): Use global_bindings_p langhook.
20571 * integrate.c (expand_inline_function): Use insert_block langhook.
20572 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
20573 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
20574 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
20575 LANG_HOOKS_GETDECLS): New.
20576 (LANG_HOOKS_INITIALIZER): Update.
20577 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
20579 * langhooks.h (struct lang_hooks_for_decls): New.
20580 (struct lang_hooks): Update.
20581 * profile.c: Include langhooks.h.
20582 (output_func_start_profiler): Use new langhooks.
20583 * sdbout.c: Include langhooks.h.
20584 (sdbout_init, sdbout_finish): Use getdecls langhook.
20585 * stmt.c: Include langhooks.h.
20586 (expand_fixup, fixup_gotos): Use new langhooks.
20587 * stor-layout.c: Include langhooks.h.
20588 (variable_size): Use global_bindings_p langhook.
20589 * toplev.c (compile_file): Use getdecls langhook.
20590 * tree-inline.c (remap_block): Use insert_block langhook.
20591 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
20592 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
20594 2002-03-21 Richard Henderson <rth@redhat.com>
20596 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
20597 constants in .data when -fpic.
20599 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
20601 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
20604 2002-03-21 Tom Tromey <tromey@redhat.com>
20606 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
20608 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20610 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
20612 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
20614 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
20615 Richard Henderson <rth@redhat.com>
20618 * c-common.c (c_expand_expr): Preserve result of a statement
20619 expression if needed.
20621 2002-03-21 Jakub Jelinek <jakub@redhat.com>
20624 * genrecog.c (maybe_both_true_mode): Remove.
20625 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
20626 * machmode.def (Pmode): Likewise.
20628 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
20630 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
20631 (nonlocal_mentioned_p_1): New function.
20632 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
20633 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
20634 (mark_constant_function): Recognize pure functions.
20635 * rtl.h (global_reg_mentioned_p): New prototype.
20636 * rtlanal.c (global_reg_mentioned_p,
20637 global_reg_mentioned_p_1): New function.
20639 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20641 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
20643 * fixinc/fixincl.x: Regenerate.
20645 2002-03-20 Jason Merrill <jason@redhat.com>
20647 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
20649 2002-03-20 Michael Meissner <meissner@redhat.com>
20651 * doc/invoke.texi (Optimize Options): Document that -O2 sets
20654 2002-03-20 Bob Wilson <bob.wilson@acm.org>
20656 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
20657 ".literal_position" directive before the constant pool.
20659 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
20661 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
20662 Add Craig Rodrigues.
20663 Add Brad Lucier to testers.
20665 2002-03-20 Jakub Jelinek <jakub@redhat.com>
20668 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
20670 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
20671 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
20672 instead of insn_extract.
20674 2002-03-20 Jakub Jelinek <jakub@redhat.com>
20677 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
20679 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
20680 stmt if some case has been output.
20682 2002-03-20 Jakub Jelinek <jakub@redhat.com>
20685 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
20686 movsfcc_1, movdfcc_1): Add %O2.
20687 * config/i386/i386.c (print_operand): Handle %ON.
20688 Print . before float condition codes in Sun as cmov syntax.
20689 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
20690 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
20693 2002-03-20 Philip Blundell <pb@nexus.co.uk>
20695 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
20696 return instruction if PC was popped.
20698 2002-03-20 Bob Wilson <bob.wilson@acm.org>
20700 * config/xtensa/xtensa.md: Remove unused type attributes.
20701 (adddi_carry, subddi_carry): Change type attribute to "multi".
20703 2002-03-19 Dale Johannesen <dalej@apple.com>
20705 PR optimization/5999, middle-end/5731
20706 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
20707 multiplications by reciprocals.
20709 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
20711 * Makefile.in: Update.
20712 * c-common.c: Include langhooks.h.
20713 (inline_forbidden_p): Use new hook.
20714 * diagnostic.c: Include langhooks.h.
20715 (format_with_decl, announce_function,
20716 default_print_error_function): Use new hook.
20717 * dwarf2out.c (dwarf2_name): Use new hook.
20718 * function.c: Include langhooks.h.
20719 (init_function_start): Use new hook.
20720 * langhooks-def.h (lhd_decl_printable_name): New.
20721 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
20722 (LANGHOOKS_INITIALIZER): Update.
20723 * langhooks.c (lhd_decl_printable_name): New.
20724 * langhooks.h (struct lang_hooks): New hook.
20725 * toplev.c (decl_name, decl_printable_name): Remove.
20726 (open_dump_file): Use new hook.
20727 (process_options): Remove old hook.
20728 * tree.h (decl_printable_name): Remove.
20730 * objc-act.c (objc_init): Remove old hook.
20731 (objc_printable_name): Export.
20732 * objc-act.h (objc_printable_name): New.
20733 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
20735 2002-03-19 Jim Blandy <jimb@redhat.com>
20737 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
20738 the start_source_file debug hook, not the current line number.
20740 2002-03-19 Richard Henderson <rth@redhat.com>
20742 * flow.c (EH_USES): Provide default.
20743 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
20744 * doc/tm.texi (EH_USES): New.
20746 * config/ia64/ia64.c (ia64_eh_uses): New.
20747 * config/ia64/ia64-protos.h: Update.
20748 * config/ia64/ia64.h (EH_USES): New.
20750 2002-03-19 Richard Henderson <rth@redhat.com>
20752 * varasm.c (output_constant_def): Fix stupid typo.
20754 2002-03-19 Richard Henderson <rth@redhat.com>
20757 * except.c (current_function_has_exception_handlers): New.
20758 * except.h: Declare it.
20759 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
20760 Combine tests that disable all sibcalls for the function.
20762 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
20764 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
20767 2002-03-19 Richard Henderson <rth@redhat.com>
20770 * config/ia64/ia64.c: Revert 2002-03-01 patch.
20771 * config/ia64/ia64.h (INIT_EXPANDERS): New.
20773 2002-03-19 Jim Blandy <jimb@redhat.com>
20775 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
20776 name, even if the replacement list contains no tokens, as required
20779 2002-03-19 Jason Merrill <jason@redhat.com>
20781 * varasm.c (globalize_decl): Get the name from the RTL, not
20782 DECL_ASSEMBLER_NAME.
20784 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
20786 2002-03-19 Bob Wilson <bob.wilson@acm.org>
20788 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
20789 subdi_carry): Define.
20791 2002-03-19 David Edelsohn <edelsohn@gnu.org>
20793 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
20794 about -fpic/-fPIC if extra_warnings set.
20796 2002-03-19 David Edelsohn <edelsohn@gnu.org>
20798 * expr.c (expand_expr): Sign-extend CONST_INT generated from
20799 TREE_STRING_POINTER.
20800 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
20802 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20804 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
20805 in favor of SP if FRAME_POINTER_REQUIRED is false.
20807 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
20809 * emit-rtl.c (gen_int_mode): New function.
20810 * rtl.h: Prototype for it.
20811 * combine.c (make_extraction, simplify_comparison), expmed.c
20812 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
20813 (convert_modes, store_field), optabs.c (expand_fix),
20814 simplify-rtx.c (neg_const_int, simplify_unary_real),
20816 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
20817 Use it instead of GEN_INT (trunc_int_for_mode (...)).
20819 2002-03-19 Jakub Jelinek <jakub@redhat.com>
20822 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
20823 convert_parm_for_inlining.
20824 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
20826 * langhooks-def.h: Likewise.
20827 * objc/objc-lang.c: Likewise.
20828 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
20830 * tree-inline.c (initialize_inlined_parameters):
20831 Call convert_parm_for_inlining lang hook if needed.
20832 * c-typeck.c (c_convert_parm_for_inlining): New function.
20833 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
20835 2002-03-18 Mark Mitchell <mark@codesourcery.com>
20837 * calls.c (precompute_arguments): Do not assume that temporaries
20838 can be destroyed after expanding the argument.
20839 (expand_call): Likewise.
20841 2002-03-15 Eric Christopher <echristo@redhat.com>
20843 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
20844 Fix register preference on last change.
20845 * config/mips/mips.c (mips_return_in_memory): New function.
20846 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
20847 * config/mips/mips-protos.h: Declare.
20848 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
20849 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
20851 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
20853 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
20855 (anddi3, iorsi3): Likewise.
20857 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
20858 use %gprel for symbols that are going to be placed in linkonce
20861 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
20862 RETURN_ADDRESS_POINTER_REGNUM to $ra.
20863 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
20864 not needed. Disregard leaf_function_p().
20865 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
20866 mips16 frame pointer.
20867 * config/mips/mips.md (store ra): Only to small SP offsets.
20868 2001-08-22 Graham Stott <grahams@redhat.com>
20869 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
20870 return a REG rtx for the return address register.
20872 2002-03-18 Bob Wilson <bob.wilson@acm.org>
20874 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
20875 constant-pool addresses as "mode-dependent".
20876 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
20878 2002-03-18 Jakub Jelinek <jakub@redhat.com>
20881 * expr.c (emit_group_load): Use extract_bit_field if
20882 needed for CONCAT arguments.
20884 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
20887 * arm.md (tablejump): Make this a define_expand. For PIC add the
20888 offset to the base of the table.
20889 (thumb_tablejump): Matcher for Thumb tablejump insn.
20890 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
20891 as the difference of two labels.
20892 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
20893 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
20894 tables in the code.
20895 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
20896 * arm.c (get_jump_table_size): If the table is not in the text
20897 section, return zero.
20899 2002-03-18 Bernd Schmidt <bernds@redhat.com>
20901 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
20903 (arm_reload_out_hi): Use gen_lowpart instead of
20904 gen_rtx_SUBREG to access QImode components.
20905 * config/arm/arm.md: Disable zero_extend split for QImode
20906 subregs in BIG_ENDIAN mode.
20907 (storehi_bigend): Match use of least significant byte.
20908 (storeinthi): Remove extraneous SUBREG.
20909 Add missing construction of operands[2].
20910 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
20911 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
20912 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
20914 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
20916 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
20919 2002-03-17 Richard Henderson <rth@redhat.com>
20921 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
20924 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
20926 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
20927 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
20929 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20931 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
20933 * predict.c (estimate_bb_frequencies): Delete unused variables.
20935 2002-03-17 Richard Henderson <rth@redhat.com>
20937 * config/ia64/ia64.c (ia64_attribute_table): Move before
20938 targetm definition. Make static.
20940 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
20942 * c-common.h (yyparse, c_common_parse_file): New.
20943 * c-lang.c: Include c-common.h.
20944 (LANG_HOOKS_PARSE_FILE): Redefine.
20945 * c-lex.c: Include c-common.h.
20946 (yyparse): Rename c_common_parse_file. Call yyparse.
20947 * c-parse.in (yyparse): Remove macro.
20948 * c-tree.h (yyparse_1): Remove.
20949 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
20950 (LANG_HOOKS_INITIALIZER): Update.
20951 * langhooks.h (struct lang_hoooks): New hook parse_file.
20952 * toplev.c (compile_file): Use parse_file hook.
20953 * tree.h (yyparse): Remove.
20954 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
20956 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
20958 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
20959 float_truncate, not fix.
20960 ("*truncdfsf2_real"): Ditto.
20961 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
20963 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
20965 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
20967 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
20968 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
20969 where appropriate. Make the second reference to
20970 leaf_function_p a function call, as intended. Reindented.
20972 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
20973 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
20975 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
20976 add register to non-constant into sp.
20978 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
20979 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
20980 (mips16_gp_pseudo_rtx): Lose.
20981 (INIT_EXPANDERS): Deleted.
20982 * config/mips/mips.c (mips_init_machine_status): New.
20983 (mips_free_machine_status): New.
20984 (mips_mark_machine_status): New.
20985 (override_options): Set them.
20986 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
20987 (struct machine_function): ... new. Replaced all references.
20988 (mips_add_gc_roots): Don't mark them.
20989 (embedded_pic_fnaddr_reg): New, extracted from...
20990 (embedded_pic_offset): ... here.
20991 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
20994 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
20996 * cppinit.c: Revert -MD removal.
20998 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
21000 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
21001 soft registers by default for 68HC12.
21002 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
21003 when compiling with -fomit-frame-pointer.
21004 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
21005 (expand_epilogue): Likewise.
21006 (m68hc11_gen_rotate): Use exg when rotating by 8.
21008 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
21010 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
21011 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
21012 (splits): Remove unused add splits.
21013 ("*addhi3_68hc12"): Tune constraints.
21014 ("addhi_sp"): Try to use X instead of Y in all cases and if the
21015 constant fits in 8-bits and D is dead use abx/aby instructions.
21016 ("*addhi3"): Remove extern declaration of ix_reg.
21017 ("*subsi3"): Optimize and provide new split.
21018 ("subhi3"): Cleanup.
21019 ("*subhi3_sp"): Avoid saving X if we know it is dead.
21020 (arith splits): For 68hc12 save the address register on the stack
21021 and do the arithmetic operation with a pop.
21023 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
21025 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
21026 allocating QImode in address registers.
21027 ("*movqi_m68hc11"): Likewise.
21029 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
21031 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
21033 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
21035 * cppinit.c (print_help): Display -MD and -MMD.
21036 Don't display usage string. Update assertion syntax and
21038 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
21039 (cpp_handle_option): Update.
21041 2002-03-15 Chris Demetriou <cgd@broadcom.com>
21043 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
21044 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
21045 and define it so that regardless of target CPU size,
21046 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
21047 of "int" rather than "long."
21049 2002-03-15 Richard Henderson <rth@redhat.com>
21051 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
21054 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
21056 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
21057 ("tstqi" split): Avoid using memory for tstqi on address register.
21058 (splits): Remove constraints.
21059 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
21060 ("cmpdf", "cmpsf"): Remove since not used.
21061 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
21062 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
21064 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
21066 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
21067 ("neghi2"): Tighten constraints.
21068 ("one_cmplsi2"): Optimize and simplify split.
21069 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
21071 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
21073 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
21074 and split of AND operation to clear the upper bits.
21075 ("*logicalsi3_zextqi"): Likewise.
21076 ("*logicallhi3_zexthi_ashift8"): Likewise.
21077 ("*logicalsi3_silshr16"): Likewise.
21078 ("logicalsi3_silshl16"): Likewise.
21079 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
21081 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
21083 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
21084 (m68hc11_indirect_p): New function.
21085 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
21086 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
21088 (asm_print_register): Likewise.
21089 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
21090 (m68hc11_indirect_p): Declare.
21091 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
21092 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
21093 (TARGET_SWITCHES): New option -mrelax.
21094 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
21096 ("iorsi3", "xorsi3"): Likewise.
21097 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
21098 ("*andhi3_mem"): New to handle destination in memory with bclr
21099 and a scratch register.
21100 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
21101 ("*andhi3_const"): New when operand2 is constant.
21102 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
21103 ("*andhi3_gen"): Cleanup of the old "andhi3".
21104 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
21105 ("xorqi3"): Update constraints.
21107 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
21109 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
21110 for reg_equiv_memory_loc when the operand is a register that does
21111 not get a hard register (stack location).
21112 (tst_operand): After reload, accept all memory operand.
21113 (symbolic_memory_operand): Fix detection of symbolic references.
21114 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
21115 accept symbols and any constant.
21117 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
21119 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
21120 note on the insn that sets the soft frame register.
21121 (must_parenthesize): ix and iy are also reserved names.
21122 (print_operand_address): One more place where parenthesis are required
21123 to avoid confusion with register names.
21124 (m68hc11_gen_movhi): Allow push of stack pointer.
21125 (m68hc11_check_z_replacement): Fix handling of parallel with a
21127 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
21128 the replacement register is.
21129 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
21130 and D8_REGS classes.
21131 (MODES_TIEABLE_P): All modes are tieable except QImode.
21133 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
21135 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
21136 (___subdi3): Likewise.
21137 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
21138 (__map_data_section): Optimize 68hc11 case.
21140 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
21142 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
21143 than a shift to avoid adding a register with itself.
21144 (m68hc11_memory_move_cost): Take into account NO_REGS.
21145 (m68hc11_register_move_cost): Update and use memory move cost
21146 for soft registers.
21147 (m68hc11_address_cost): Make cost of valid offset not 0 so that
21148 it gives more opportunities to cse to optimize.
21149 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
21150 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
21152 2002-03-15 Mark Mitchell <mark@codesourcery.com>
21154 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
21155 * c-common.def (CLEANUP_STMT): New tree node.
21156 * c-common.h (CLEANUP_DECL): New macro.
21157 (CLEANUP_EXPR): Likewise.
21158 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
21159 * expr.c (expand_expr): Tidy.
21160 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
21161 * tree-inline.c (initialize_inlined_parameters): Clean up
21162 new local variables.
21164 2002-03-15 Jakub Jelinek <jakub@redhat.com>
21167 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
21168 before movrXX only, use reg_overlap_mentioned_p.
21169 Only special case NE if just one insn can be generated.
21171 2002-03-15 Jason Merrill <jason@redhat.com>
21173 * varasm.c (assemble_variable): Call resolve_unique_section before
21174 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
21175 of error_mark_node.
21177 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
21180 * arm.md (split pattern for thumb shiftable immediates): Add comment
21181 explaining non-obvious test.
21183 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
21186 * arm.md (movaddr, movaddr_insn): Delete.
21188 2002-03-15 Jason Merrill <jason@redhat.com>
21190 * toplev.c (wrapup_global_declarations): Clarify variable handling.
21191 -fkeep-static-consts doesn't apply to comdats.
21193 2002-03-14 Richard Henderson <rth@redhat.com>
21195 * c-decl.c: Include c-pragma.h.
21196 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
21197 (finish_function): Tidy.
21198 * c-pragma.c: Include c-common.h.
21199 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
21200 (handle_pragma_weak): Use them.
21201 (init_pragma): Register pending_weaks.
21202 * c-pragma.h (maybe_apply_pragma_weak): Declare.
21203 * print-tree.c (print_node): Print DECL_WEAK.
21204 * varasm.c (mark_weak_decls): Remove.
21205 (remove_from_pending_weak_list): Remove.
21206 (add_weak): Remove.
21207 (asm_emit_uninitialised): Call globalize_decl for weak commons.
21208 (weak_decls): Make a tree_list.
21209 (declare_weak): Cons weak_decls directly.
21210 (globalize_decl): Remove weak_decls elements directly.
21211 (weak_finish): Simplify weak_decls walk. Don't weaken unused
21212 symbols. Don't pretend to handle aliases.
21213 (init_varasm_once): Update weak_decls registry.
21214 * Makefile.in: Update dependencies.
21216 2002-03-14 Richard Henderson <rth@redhat.com>
21219 * config/ia64/ia64.c: Include tm_p.h last.
21220 (gen_nop_type): Remove duplicate definition.
21221 (cycle_end_fill_slots): Set sched_data for second L slot.
21222 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
21223 (nop_cycles_until): Fix typos.
21225 2002-03-15 Jakub Jelinek <jakub@redhat.com>
21227 PR optimization/5891
21228 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
21230 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
21232 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
21233 descriptors correctly.
21235 2002-03-14 Michael Meissner <meissner@redhat.com>
21237 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
21238 100, allowing MAX_UNROLLED_INSNS to be overridden.
21240 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
21243 * unroll.c (params.h): Include.
21244 (MAX_UNROLLED_INSNS): Delete, now in params.h.
21246 * doc/invoke.texi (--param max-unroll-insns): Document.
21248 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
21250 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
21252 * arm.md: Fix warnings about constraints in peepholes and splits.
21254 2002-03-14 Zack Weinberg <zack@codesourcery.com>
21256 * cpphash.h (struct lexer_state): Remove line_extension member.
21257 * cpplib.c (dequote_string, do_linemarker): New functions.
21258 (linemarker_dir): New data object.
21259 (DIRECTIVE_TABLE): No longer need to interpret #line in
21260 preprocessed source. Delete obsolete comment about return
21261 values of handlers.
21262 (end_directive, directive_diagnostics, _cpp_handle_directive):
21263 Don't muck with line_extension.
21264 (directive_diagnostics): No need to issue warnings for
21266 (_cpp_handle_directive): Issue warnings for linemarkers here,
21267 when appropriate. Dispatch linemarkers to do_linemarker, not
21269 (do_line): Code to handle linemarkers split out to do_linemarker.
21270 Convert escape sequences in filename argument, both places.
21272 * cppmacro.c (quote_string): Rename cpp_quote_string and
21273 export. All callers changed.
21274 * cpplib.h (cpp_quote_string): Prototype.
21275 * cppmain.c (print_line): Call cpp_quote_string on to_file
21276 before printing it.
21278 * doc/cpp.texi: Document that escapes are now interpreted in
21279 #line and in linemarkers, and that non-printing characters are
21280 converted to octal escapes when linemarkers are generated.
21282 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
21284 * emit-rtl.c (try_split): Use delete_insns.
21285 * recog.c (split_all_insns): Fix terminating condition.
21287 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
21288 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
21291 * arm.c (arm_output_epilogue): Fix floating-point register save
21292 adjustment when using a frame pointer.
21294 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
21296 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
21297 * config/mips/mips.c (compute_frame_size): Retrofit them here.
21298 (save_restore_insns, mips_expand_epilogue): And here.
21299 (build_mips16_call_stub): And here.
21300 (mips_function_value): Use the new macros to decide whether a single
21301 or complex float can be returned in floating-point registers. Return
21302 a parallel rtx in the complex case.
21304 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
21306 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
21307 call after liveness analysis.
21309 * recog.c (split_insn): Use delete_insn_and_edges.
21311 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
21312 instructions to have branch prediction notes.
21313 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
21315 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
21317 * configure.in: Don't pass -Wno-long-long to a ADA compiler
21318 that doesn't support it.
21319 * configure: Regenerate.
21321 2002-03-13 Jakub Jelinek <jakub@redhat.com>
21324 * config/sparc/sparc.md (normal_branch, inverted_branch,
21325 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
21326 inverted_fp_branch): Adjust calls to output_cbranch.
21327 Set length attribute.
21328 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
21329 output_v9branch. Set length attribute.
21330 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
21332 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
21333 (output_cbranch): Likewise. Handle far branches.
21334 (output_v9branch): Handle far branches.
21335 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
21337 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
21338 noov_compare64_op predicates.
21340 2002-03-13 Jason Merrill <jason@redhat.com>
21342 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
21343 into the function and constify it.
21344 * gthr-dce.h, gthr-solaris.h: Likewise.
21346 2002-03-13 David Edelsohn <edelsohn@gnu.org>
21348 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
21349 * config/rs6000/rs6000.c (rs6000_va_arg): Use
21350 std_expand_builtin_va_arg if not ABI_V4.
21352 2002-03-13 Jason Merrill <jason@redhat.com>
21354 * varasm.c (globalize_decl): New fn.
21355 (assemble_start_function): Use it.
21356 (asm_emit_uninitialized): Use it.
21357 (assemble_alias): Use it.
21358 (assemble_variable): Use it.
21360 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
21362 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
21363 2002-03-12 internal visibility change.
21364 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
21365 visibility into SYMBOL_REF_FLAG.
21367 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
21369 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
21370 VOIDmode operand. Add compile-time optimization for constant results.
21372 2002-03-12 Jason Merrill <jason@redhat.com>
21374 * c-typeck.c (convert_for_assignment): Don't allow conversions
21375 between pointers and references. Only allow lvalues to convert to
21378 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
21380 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
21381 before prologue, to avoid scheduling problems.
21383 2002-03-13 Jakub Jelinek <jakub@redhat.com>
21385 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
21386 (ELIMINABLE_REGS): Add sfp->sp.
21387 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
21389 2002-03-13 Jakub Jelinek <jakub@redhat.com>
21391 PR optimization/5892
21392 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
21394 2002-03-13 Jakub Jelinek <jakub@redhat.com>
21396 * loop.c (basic_induction_var): Don't call convert_modes if mode
21397 classes are different.
21399 2002-03-12 Richard Henderson <rth@redhat.com>
21401 PR optimization/5901
21402 * function.c (reposition_prologue_and_epilogue_notes): Position
21403 the markers after/before the last/first insn not deleted.
21405 2002-03-12 Richard Henderson <rth@redhat.com>
21407 PR optimization/5878
21408 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
21409 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
21410 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
21412 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
21413 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
21414 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
21416 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
21417 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
21418 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
21419 also. Don't set it if not flag_pic.
21420 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
21421 to be INVALID_REGNUM when not used.
21423 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
21425 * expmed.c (store_bit_field): Reset alias set for memory.
21426 (extract_bit_field): Same.
21428 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21430 * c-common.c (c_tree_code_type, c_tree_code_length,
21431 c_tree_code_name, add_c_tree_codes): Delete.
21432 * c-common.h (add_c_tree_codes): Delete.
21433 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
21435 * c-objc-common.c (c_objc_common_init): Don't call
21436 add_c_tree_codes, instead set lang_unsafe_for_reeval.
21437 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
21438 objc_tree_code_name, add_objc_tree_codes): Delete.
21439 (objc_init): Don't call add_objc_tree_codes.
21440 * objc/objc-lang.c (tree_code_type, tree_code_length,
21441 tree_code_name): Define.
21442 * toplev.c (lang_independent_init): Don't set
21443 tree_code_length[IDENTIFIER_NODE].
21444 * tree.c (tree_code_type, tree_code_length, tree_code_name):
21445 Delete definitions, moved to language front-ends.
21446 * tree.def (IDENTIFIER_NODE): Hardwire the length.
21447 * tree.h (tree_code_type, tree_code_length, tree_code_name):
21449 (tree_code_length): Change type to unsigned char.
21451 2002-03-12 Richard Henderson <rth@redhat.com>
21453 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
21454 internal visibility change.
21456 2002-03-12 Bob Wilson <bob.wilson@acm.org>
21458 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
21459 validize_mem() instead of change_address to avoid clobbering
21462 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
21464 * c-lex.h (position_after_whitespace): Remove.
21466 2002-03-12 Jakub Jelinek <jakub@redhat.com>
21468 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
21469 (lex_string): Use unsigned char pointers.
21471 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
21473 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
21474 is not a valid memory_operand.
21476 2002-03-12 Bob Wilson <bob.wilson@acm.org>
21478 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
21479 * config/xtensa/lib1funcs.asm: Fix copyright to include
21480 special case for libgcc files.
21481 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
21482 (__divsi3): Likewise.
21483 (__umodsi3): Likewise.
21484 (__modsi3): Likewise.
21485 * config/xtensa/lib2funcs.S: Fix copyright to include
21486 special case for libgcc files.
21488 2002-03-12 Tom Rix <trix@redhat.com>
21490 * collect2.c (resolve_lib_name): Move outside of
21491 OBJECT_FORMAT_COFF ifdef.
21492 (ignore_library): Same.
21494 2002-03-12 Bob Wilson <bob.wilson@acm.org>
21496 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
21498 2002-03-12 Bob Wilson <bob.wilson@acm.org>
21500 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
21501 to function_section before writing out the constant pool.
21503 2002-03-12 David Edelsohn <edelsohn@gnu.org>
21505 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
21507 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
21509 2002-03-12 Alan Modra <amodra@bigpond.net.au>
21511 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
21512 (adddi3): Likewise.
21515 (cmpsi splitter): Likewise.
21516 (modsi3): Fail if <= 0.
21517 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
21518 redundant test when HOST_BITS_PER_WIDE_INT != 32.
21519 (reg_or_sub_cint64_operand): Likewise.
21520 (num_insns_constant_wide): Optimize sign extension.
21521 (rs6000_legitimize_address): Likewise.
21523 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
21525 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
21526 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
21528 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
21530 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
21531 address calculation.
21533 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
21535 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
21536 scratch register to DImode / TImode.
21537 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
21538 register used does not overlap the target.
21540 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21542 * Makefile.in (debug.o): Depend on debug.h.
21543 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
21544 * debug.c (do_nothing_debug_hooks): Likewise.
21545 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
21546 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
21547 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
21548 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
21549 * dwarfout.c (dwarf_debug_hooks): Likewise.
21550 * integrate.c (output_inline_function): Likewise.
21551 * objc/objc-act.c (synth_module_prologue): Likewise.
21552 * sdbout.c (sdb_debug_hooks): Likewise.
21553 * toplev.c (debug_hooks): Likewise.
21554 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
21556 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21558 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
21559 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
21560 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
21561 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
21562 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
21563 * defaults.h (POINTER_SIZE): Define.
21564 * doc/tm.texi (POINTER_SIZE): Document default.
21566 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21568 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
21570 2002-03-11 Richard Henderson <rth@redhat.com>
21572 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
21573 if rebuild_label_notes_after_reload.
21575 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
21577 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
21578 emit pic register load if "internal" visibility.
21579 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
21580 (cris_expand_builtin_va_arg): Do all computations on trees.
21582 2002-03-11 Richard Henderson <rth@redhat.com>
21584 * rtlanal.c: Include recog.h.
21585 (keep_with_call_p): Fix thinko.
21586 * Makefile.in (rtlanal.o): Update dependencies.
21588 2002-03-11 Chris Meyer <cmeyer@gatan.com>
21590 * genflags.c (gen_insn): Use IS_VSPACE.
21591 * genoutput.c (output_insn_data): Likewise.
21592 (process_template): Likewise.
21594 2002-03-11 Richard Henderson <rth@redhat.com>
21596 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
21598 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
21600 * Makefile.in: Update.
21601 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
21602 Update documentation.
21603 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
21604 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
21606 2002-03-11 Zack Weinberg <zack@codesourcery.com>
21608 * Makefile.in: Give texi2pod its input file as a command line
21609 argument, not on stdin.
21611 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
21612 Daniel Berlin <dan@dberlin.org>
21614 C++ alias analysis improvement.
21615 * alias.c (record_component_aliases): Record aliases for base
21618 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
21620 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
21622 2002-03-11 Douglas B Rupp <rupp@gnat.com>
21624 * toplev.c (vms_fopen): Remove, not needed.
21626 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
21628 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
21630 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
21631 for FP, already done later.
21633 * toplev.c (debug_args): Add entry for VMS_DEBUG.
21634 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
21636 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
21638 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
21639 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
21640 LARGEST_EXPONENT_IS_NORMAL for the given mode.
21641 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
21642 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
21643 (ediv, emul, eldexp, esqrt): Likewise.
21644 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
21645 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
21646 (saturate): New function.
21647 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
21648 (make_nan): Use a saturation value instead of a NaN if
21649 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
21650 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
21651 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
21652 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
21653 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
21654 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
21655 !ROUND_TOWARDS_ZERO.
21656 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
21657 (ROUND_TOWARDS_ZERO): Document.
21659 2002-03-11 Andreas Jaeger <aj@suse.de>
21661 * cfg.c (dump_flow_info): Remove unused variable.
21663 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
21665 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
21666 computations on trees.
21668 2002-03-10 Richard Henderson <rth@redhat.com>
21671 * reload.c (copy_replacements_1): New.
21672 (copy_replacements): Use it to recurse through the rtx.
21674 2002-03-10 Richard Henderson <rth@redhat.com>
21676 * loop.c (strength_reduce): Compute number of iterations as
21677 unsigned HOST_WIDE_INT.
21679 2002-03-10 Richard Henderson <rth@redhat.com>
21681 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
21682 to move away from the end of the block.
21684 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
21686 PR preprocessor/5899
21687 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
21689 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21691 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
21693 * attribs.c (decl_attributes): Fix signed/unsigned warning.
21695 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
21697 * config/mmix/mmix.c: Improve comments.
21698 (mmix_target_asm_function_prologue): Drop variable
21699 empty_stack_frame. Don't allocate unused slot above fp.
21700 (mmix_target_asm_function_epilogue): Mirror prologue changes.
21701 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
21702 brace in first column.
21703 (enum reg_class): Ditto.
21704 (FIRST_PARM_OFFSET): Now 0.
21705 (USER_LABEL_PREFIX): Remove #if 0:d definition.
21707 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21709 * combine.c (make_extraction): Fix error in last change.
21711 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21713 * c4x.c (c4x_fp_reglist): Const-ify.
21714 * cris.c (cris_print_operand): Likewise.
21715 * i386.c (ix86_va_arg): Likewise.
21716 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
21717 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
21718 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
21719 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
21720 * mcore.h (regno_reg_class): Likewise.
21721 * mips.c (gen_int_relational): Likewise.
21722 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
21723 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
21724 * pdp11.c (move_costs): Likewise.
21725 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
21726 * s390.c (s390_branch_condition_mnemonic, regclass_map):
21728 * s390.h (regclass_map): Likewise.
21729 * sh.c (shift_amounts): Likewise.
21730 * sh.md (rotlsi3): Likewise.
21732 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
21734 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
21735 (ne0+5): Use new clobber to generate proper shift pattern.
21736 Patch by Michael Matz <matz@kde.org>.
21738 2002-03-09 Andreas Schwab <schwab@suse.de>
21740 * gcc.c (validate_all_switches): Also handle `%W{...}'.
21742 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
21744 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
21746 2002-03-09 Jakub Jelinek <jakub@redhat.com>
21749 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
21750 even for non-representable constants.
21752 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21754 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
21755 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
21756 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
21757 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
21758 (pop_function_context): Compute MAY_SHARE parameter for
21760 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
21761 (gen_mem_addressof): Call fixup_var_refs with new parm.
21763 * combine.c (make_extraction): Don't make extension of CONST_INT.
21765 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
21767 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
21768 in o32 and o64 ABIs.
21769 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
21770 but getting fixed-size structs passed in registers regardless of
21771 padding in o32 and o64 ABIs.
21773 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
21774 offset before loading address of argument passed by transparent
21777 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
21779 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
21781 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
21783 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
21784 marker such that registers after it are saved.
21786 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21788 * sparc.c (arith_4096_operand): Fix error in last change.
21790 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
21792 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
21793 defaults for MEABI.
21795 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
21797 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
21800 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
21802 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
21804 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
21806 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
21807 removed; fix return value.
21808 * combine.c (combine_instructions): Dirtify blocks where we failed to
21809 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
21810 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
21812 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21814 * gcse.c (insert_insn_end_bb): Fix typo in last change.
21816 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
21818 * recog.c (peephole2_optimize): Re-distribute EH edges.
21820 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
21822 * expr.c (expand_expr): Use unsave lang hook.
21823 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
21824 (LANG_HOOKS_INITIALIZER): Update.
21825 * langhooks.h (struct lang_hooks): New hook unsave.
21826 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
21827 (unsave_expr_1): Remove unused lang_unsave_expr_now.
21828 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
21829 (unsave_expr_now): Remove.
21830 * tree.h (unsave_expr_now, lang_unsave,
21831 lang_unsave_expr_now): Remove.
21834 2002-03-08 Andreas Jaeger <aj@suse.de>
21836 * flow.c (propagate_block_delete_insn): Remove unused variable.
21838 2002-03-08 Kazu Hirata <kazu@hxi.com>
21840 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
21841 insn length for memory load/store.
21843 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
21845 * doc/install.texi (--with-libiconv-prefix): Document.
21847 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
21849 * doc/sourcebuild.texi: Fix typo.
21851 2002-03-08 Jakub Jelinek <jakub@redhat.com>
21854 * builtins.c (std_expand_builtin_va_arg): Do all computations on
21857 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21859 * rtl.c (copy_most_rtx): Move from here ...
21860 * emit-rtl.c (copy_most_rtx): ... to here.
21862 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
21864 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
21865 SUBTARGET_CPP_SIZE_SPEC.
21866 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
21868 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
21870 2002-03-07 Matt Hiller <hiller@redhat.com>
21872 * gensupport.c (first_dir_md_include): Renamed from include;
21873 change all references.
21874 (last_dir_md_include): Renamed from last_include; change all
21876 (init_md_reader): Unconditionally initialize base_dir whether or
21877 not filename is a relative path.
21879 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
21881 * config/fp-bit.c (_unord_f2): Compile it in even if
21882 US_SOFTWARE_GOFAST is enabled.
21884 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
21885 NULL_RTX. Set all HFmode operations as NULL_RTX.
21886 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
21887 NULL_RTX, try reversing the comparison and the operands.
21889 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
21891 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
21892 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
21895 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
21897 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
21899 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
21901 * basic-block.h (fixup_abnormal_edges): Declare.
21902 * reload1.c (fixup_abnormal_edges): New function.
21903 * reg-stack.c (convert_regs): Use it.
21905 * gcse.c (insert_insn_end_bb): Handle trapping insns.
21907 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
21909 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
21911 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
21912 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
21913 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
21914 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
21915 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
21916 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
21917 unless x and y could be infinite.
21918 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
21919 Check that the common type of both arguments is a real, even for
21920 targets without unordered comparisons. Allow an integer argument
21921 to be compared against a real.
21922 (expand_tree_builtin): Use expand_unordered_cmp.
21923 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
21924 * cse.c (fold_rtx): Likewise. Fix indentation.
21925 * fold-const.c (fold_real_zero_addition_p): New.
21926 (fold): Use it, and the new HONOR_... macros.
21927 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
21928 * jump.c (reversed_comparison_code_parts): After searching for
21929 the true comparison mode, use HONOR_NANS to decide whether it
21930 can be safely reversed.
21931 (reverse_condition_maybe_unordered): Remove IEEE check.
21932 * simplify-rtx.c (simplify_binary_operation): Use the new macros
21933 to decide which simplifications are valid. Allow the following
21934 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
21935 and (a - -b) to (a + b).
21936 (simplify_relational_operation): Use HONOR_NANS.
21937 * doc/tm.texi: Document the MODE_HAS_... macros.
21939 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
21941 * combine.c (simplify_comparison): If simplifying a logical shift
21942 right and compare with constant, force the comparison to unsigned.
21944 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
21946 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
21948 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
21950 (alt_reg_names): Remove % for vrsave.
21952 2002-03-06 Richard Henderson <rth@redhat.com>
21954 PR optimization/5844
21955 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
21956 if used indicates we've already emitted one copy of an operand.
21957 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
21958 (gen_split): Supply a non-null used.
21960 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
21962 * reload1.c (reload): Unshare all rtl after reload is done.
21964 * simplify-rtx.c (simplify_plus_minus): Do not abort,
21965 but simply fail if the expression is too complex to simplify.
21966 (simplify_gen_binary): Handle simplify_plus_minus failures.
21968 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
21970 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
21971 consistently call delete_trivially_dead_insns after CSE and GCSE;
21972 fix DFI_life dumping; do jump threading after liveness; do crossjumping
21973 after liveness2; update comment in last crossjumping.
21974 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
21976 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
21978 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
21979 after completing fast dead code elimination.
21981 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
21984 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
21986 * version.c: Fix misplaced leading blanks on first line.
21988 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
21990 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
21992 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
21994 * cfgcleanup.c (mentions_nonequal_regs): New function.
21995 (thread_jump): Use it.
21996 * toplev.c (rest_of_compilation): Run jump threading after
21999 2002-03-06 Jakub Jelinek <jakub@redhat.com>
22001 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
22004 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
22006 * predict.c (estimate_bb_frequencies): Do not reload the
22007 frequencies from notes.
22009 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
22011 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
22012 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
22014 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
22015 delete_noop_moves): Return indeger.
22016 * flow.c (ndead): New variable.
22017 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
22018 BB argument; update callers.
22019 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
22020 (life_analysis): Do not call purge_all_dead_edges.
22021 (update_life_info): Return number of deleted insns; print statistics.
22022 (update_life_info_in_dirty_blocks): likewise.
22023 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
22024 return number of insns deleted.
22026 * cse.c: Include timevar.h
22027 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
22028 iterate until stabilizes; print statistics; return number of killed
22030 * Makefile.in: (cse.o): Add timevar.h dependency
22031 * rtl.h (delete_trivially_dead_insns): New.
22032 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
22033 * toplev.c (rest_of_compilation): Update callers.
22035 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
22036 (try_optimize_cfg): Do not update liveness.
22037 (cleanup-cfg): Loop until try_optimize_cfg and dead code
22038 removal stabilizes; use delete_trivially_dead_insns.
22040 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
22042 2002-03-05 Zack Weinberg <zack@codesourcery.com>
22044 * cppmain.c (setup_callbacks): Disable #pragma and #ident
22045 callbacks when processing assembly language.
22047 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
22049 * pa.h (ASM_FILE_END): Define.
22050 * som.h (ASM_FILE_END): Delete.
22052 * pa.c (function_arg): Don't pass floats in general registers in
22053 indirect calls if TARGET_ELF32.
22055 2002-03-05 Richard Henderson <rth@redhat.com>
22057 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
22059 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
22061 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
22063 2002-03-05 Jakub Jelinek <jakub@redhat.com>
22065 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
22066 -r command line. Don't hide any symbols if not building
22069 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
22071 * cfg.c (dump_flow_info): Warn about profile mismatches.
22072 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
22073 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
22075 2002-03-05 Jakub Jelinek <jakub@redhat.com>
22077 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
22078 wide volatile memory by parts.
22080 2002-03-05 Jakub Jelinek <jakub@redhat.com>
22082 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
22085 2002-03-05 Richard Henderson <rth@redhat.com>
22087 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
22089 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
22091 * toplev.c (documented_lang_options): Document more
22092 language-specific options.
22093 * doc/invoke.texi (Warning Options): Correct documentation for
22094 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
22095 * c-decl.c (c_decode_option): Use a table to handle warning options.
22097 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
22099 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
22100 parameter to mmix_encode_section_info.
22101 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
22102 relocatably. Always produce ELF, not mmo if linking relocatably.
22103 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
22104 first is non-zero, don't add symbol prefix.
22105 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
22106 prototype accordingly.
22108 2002-03-04 Krister Walfridsson <cato@df.lth.se>
22110 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
22112 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
22114 * configure.in: Increase required makeinfo version to 4.1.
22115 * configure: Regenerate.
22117 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
22119 * .cvsignore: Remove *.info* and genrtl*; these files are generated
22122 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
22124 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
22125 * doc/invoke.texi: Fix @math uses.
22127 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
22129 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
22132 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
22134 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
22135 (powerpc-*-eabisimaltivec*): Same.
22137 * config/rs6000/t-ppcendian: New.
22139 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
22141 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
22142 nonimmediate_src_operand and nonimmediate_lsrc_operand to
22143 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
22145 2002-03-03 Richard Henderson <rth@redhat.com>
22147 * toplev.c (rest_of_decl_compilation): Revert last two changes.
22149 2002-03-03 Zack Weinberg <zack@codesourcery.com>
22151 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
22152 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
22153 tree.c, config/m68k/m68k.c:
22154 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
22155 REAL_ARITHMETIC blocks unconditional. Delete some further
22156 #ifdef blocks predicated on REAL_ARITHMETIC.
22157 * flags.h, toplev.c: Delete remaining references to
22158 flag_pretend_float.
22160 * doc/invoke.texi: Remove documentation of -fpretend-float.
22161 * doc/tm.texi: Describe the various REAL_* macros as provided by
22162 real.h, not by the target configuration files.
22164 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
22165 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
22166 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
22167 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
22168 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
22169 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
22170 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
22171 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
22172 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
22173 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
22174 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
22175 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
22176 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
22177 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
22178 config/xtensa/xtensa.h:
22179 Do not define, undefine, or mention in comments any of
22180 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
22181 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
22182 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
22183 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
22184 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
22185 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
22186 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
22187 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
22188 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
22190 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22192 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
22193 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
22194 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
22195 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
22196 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
22197 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
22199 * defaults.h (BITS_PER_WORD): Define.
22200 * doc/tm.texi (BITS_PER_WORD): Document default value.
22202 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
22203 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
22204 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
22206 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22208 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
22209 lieu of explicit sizeof/sizeof.
22210 * i386.c (override_options, ix86_init_mmx_sse_builtins,
22211 ix86_expand_builtin): Likewise.
22212 * mips.c (mips_add_gc_roots): Likewise.
22213 * mmix.c (mmix_output_condition): Likewise.
22214 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
22215 altivec_init_builtins): Likewise.
22216 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
22217 * cppexp.c (Nsuff, parse_number): Likewise.
22218 * cppinit.c (builtin_array_end): Likewise.
22219 * gcc.c (n_default_compilers, process_command): Likewise.
22220 * genpreds.c (output_predicate_decls): Likewise.
22221 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
22222 * lcm.c (N_ENTITIES): Likewise.
22223 * stor-layout.c (set_sizetype): Likewise.
22225 2002-03-03 Richard Henderson <rth@redhat.com>
22227 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
22228 for types or labels.
22230 2002-03-03 Richard Henderson <rth@redhat.com>
22232 * c-decl.c (start_decl): Initialized variables are not common.
22234 2002-03-02 Per Bothner <per@bothner.com>
22236 * gcc.c (option_map): Suport new --bootclasspath option.
22237 --CLASSPATH is now just an alias for --classpath.
22239 2002-03-02 Richard Henderson <rth@redhat.com>
22241 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
22242 load if "internal" visibility.
22243 * doc/extend.texi: Document visibility meanings.
22245 2002-03-02 Richard Henderson <rth@redhat.com>
22247 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
22248 to functions as well.
22250 2002-03-02 Richard Henderson <rth@redhat.com>
22252 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
22253 (handle_visibility_attribute): Don't call assemble_visibility.
22254 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
22255 without asmspec. Invoke assemble_alias when needed.
22256 * varasm.c (maybe_assemble_visibility): New.
22257 (assemble_start_function, assemble_variable, assemble_alias): Use it.
22259 2002-03-02 Richard Henderson <rth@redhat.com>
22261 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
22262 invoke ENCODE_SECTION_INFO with first call flag.
22264 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
22265 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
22266 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
22267 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
22268 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
22269 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
22270 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
22271 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
22272 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
22273 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
22274 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
22275 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
22276 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
22277 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
22278 config/mcore/mcore-protos.h, config/mcore/mcore.c,
22279 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
22280 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
22281 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
22282 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
22283 config/sh/sh.h, config/sparc/sparc.h,
22284 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
22285 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
22286 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
22287 FIRST argument. As needed, examine it and do nothing.
22289 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
22290 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
22291 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
22293 * config/arm/t-pe (pe.o): Add dependencies.
22295 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22297 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
22298 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
22299 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
22300 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
22301 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
22302 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
22303 * defaults.h (BITS_PER_UNIT): Define.
22304 * doc/tm.texi (BITS_PER_UNIT): Document default value.
22306 2002-03-02 Kazu Hirata <kazu@hxi.com>
22308 * config/h8300/h8300-protos.h: Add a prototype for
22309 compute_a_shift_length.
22310 * config/h8300/h8300.c (h8300_asm_insn_count): New.
22311 (compute_a_shift_length): Likewise.
22312 (h8300_adjust_insn_length): Do not adjust insn length of shift
22314 * config/h8300/h8300.md (anonymous shift patterns): Use
22315 compute_a_shift_length.
22317 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22319 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
22320 trunc_int_for_mode.
22322 * emit-rtl.c (offset_address): Call update_temp_slot_address.
22324 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22326 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
22327 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
22328 * flags.h (flag_zero_initialized_in_bss): Declare.
22329 * toplev.c (flag_zero_initialized_in_bss): New flag.
22330 (lang_independent_options): Add flag_zero_initialized_in_bss.
22331 * tree.c (initializer_zerop): New function.
22332 * tree.h (initializer_zerop): Declare.
22333 * varasm.c (assemble_variable): If we can emit bss, put zero
22334 initializers in the bss section.
22336 2002-03-02 Alan Modra <amodra@bigpond.net.au>
22338 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
22339 like more than one symbol per .weak directive.
22341 2002-03-01 Richard Henderson <rth@redhat.com>
22343 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
22344 adjust argument_pointer by pretend_args_size.
22345 (ia64_va_start): Adjust va_start address by -pretend_args_size.
22347 2002-03-01 Kazu Hirata <kazu@hxi.com>
22349 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
22351 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
22353 * toplev.c (rest_of_compilation): Delete dead jumptables before
22355 * flow.c (delete_dead_jumptables): Make global.
22356 * rtl.h (delete_dead_jumptables): Declare.
22358 2002-03-01 David Edelsohn <edelsohn@gnu.org>
22360 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
22361 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
22362 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
22364 2002-03-01 Kazu Hirata <kazu@hxi.com>
22366 * config/h8300/h8300-protos.h: Fix formatting.
22367 * config/h8300/h8300.c: Likewise.
22368 * config/h8300/h8300.h: Likewise.
22370 2002-03-01 Kazu Hirata <kazu@hxi.com>
22372 * config/h8300/h8300.c (print_operand): Support 16-bit
22373 constant addresses.
22374 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
22376 2002-02-28 Richard Henderson <rth@redhat.com>
22378 * expmed.c (store_bit_field): Prevent generation of CONCATs;
22379 pun complex values as integers; use gen_lowpart instead of
22381 (extract_bit_field): Likewise.
22383 2002-03-01 Alan Modra <amodra@bigpond.net.au>
22384 David Edelsohn <edelsohn@gnu.org>
22386 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
22387 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
22388 (SUPPORTS_WEAK): Likewise.
22389 * output.h (add_weak): Add tree param.
22390 * varasm.c (add_weak): Likewise. Save decl.
22391 (struct weak_syms): Add decl field.
22392 (mark_weak_decls): New function.
22393 (init_varasm_once): ggc_add_root mark_weak_decls.
22394 (assemble_start_function): Use ASM_WEAKEN_DECL.
22395 (assemble_variable): Likewise.
22396 (assemble_alias): Likewise.
22397 (declare_weak): Pass decl to add_weak.
22398 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
22399 (remove_from_pending_weak_list): Declare and define for
22401 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
22402 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
22403 * defaults.h (SUPPORTS_WEAK): Likewise.
22404 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
22405 .weak for code sym. Do emit .size for descriptor sym.
22406 (ASM_DECLARE_FUNCTION_SIZE): Define.
22407 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
22408 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
22409 .lglobl unless TARGET_XCOFF. Formatting fixes.
22410 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
22411 .weak for code sym.
22412 (HANDLE_PRAGMA_WEAK): Remove.
22413 (ASM_WEAKEN_LABEL): Remove.
22414 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
22416 2002-03-01 Jason Merrill <jason@redhat.com>
22418 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
22419 (TARGET_EXPR_CLEANUP): New macro.
22421 2002-02-28 Steve Ellcey <sje@cup.hp.com>
22423 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
22424 to take ptr_extend into account as third type of extension.
22425 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
22426 fields used by SUBREG_PROMOTED_UNSIGNED_P.
22427 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
22428 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
22429 * calls.c (precompute_arguments): Use new macro.
22430 (expand_call): Ditto.
22431 * combine.c (nonzero_bits): Ditto.
22432 (record_promoted_value): Ditto.
22433 * expr.c (store_expr): Ditto.
22434 (expand_expr): Ditto.
22435 * function.c (assign_parms): Ditto.
22437 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
22439 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
22440 override -shared and -shared-libgcc.
22442 2002-02-28 David O'Brien <obrien@FreeBSD.org>
22444 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
22446 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
22449 2002-02-28 Richard Henderson <rth@redhat.com>
22451 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
22452 4 cycle latency from MM producers.
22453 (ia64_internal_sched_reorder): Likewise with pipeline flush.
22455 2002-02-28 Jakub Jelinek <jakub@redhat.com>
22457 * mklibgcc.in: Don't use GNU make extension.
22459 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
22461 * c-parse.in (STATIC): New terminal.
22462 (scspec): New non-terminal. Update productions accordingly.
22463 (program): Remove bogus ifc / end ifc.
22464 (array_declarator): Simplify production using STATIC.
22466 2002-02-28 Jim Meyering <meyering@lucent.com>
22468 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
22469 \a still means TARGET_BELL.
22471 2002-02-28 Richard Henderson <rth@redhat.com>
22473 * haifa-sched.c (sched_emit_insn): New.
22474 (schedule_block): Use last_scheduled_insn to track last insn.
22475 * sched-int.h (sched_emit_insn): Prototype.
22476 * config/ia64/ia64.c (last_issued): Remove.
22477 (ia64_variable_issue): Don't set it.
22478 (nop_cycles_until): Use sched_emit_insn.
22480 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
22482 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
22483 extended constants.
22485 2002-02-28 Kazu Hirata <kazu@hxi.com>
22487 * config/h8300/h8300.c: Fix formatting.
22488 * config/h8300/h8300.h: Likewise.
22490 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
22492 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
22493 which may overwrite the high byte of the frame pointer.
22495 2002-02-28 Bo Thorsen <bo@suse.de>
22497 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
22498 (STARTFILE_SPEC): Add 64 bit files.
22499 (ENDFILE_SPEC): Likewise.
22501 2002-02-28 Jason Merrill <jason@redhat.com>
22503 * c-decl.c (finish_function): Only warn about missing return
22504 statement with -Wreturn-type.
22506 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
22508 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
22510 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
22511 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
22513 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
22515 * basic-block.h (BB_REACHABLE): Renumber.
22516 (BB_DIRTY, BB_NEW): New flags.
22517 (clear_bb_flags): Declare.
22518 (update_life_info_in_dirty_blocks): Declare.
22519 * cfg.c (clear_bb_flags): New function.
22520 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
22521 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
22522 reorder_insns, emit_insn_after): Mark block as dirty.
22523 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
22524 (update_life_info_in_dirty_blocks): New function.
22525 * recog.c (apply_change_group): Dirtify block.
22527 * cse.c (cse_insn): Reorder emitting of jump insn to keep
22529 * gcse.c (delete_null_pointer_checks): Likewise.
22531 * toplev.c (dump_file_index): Move cse2 after bp,
22533 (dump_file_info): Similary.
22534 (rest_of_compilation): Avoid most of CFG rebuilds;
22535 do first if converision after null pointer checks, do cse2
22536 after branch prediction; avoid full liveness rebuild after
22537 initializing subregs.
22538 * invoke.texi (-d options): Document -du, renumber.
22540 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
22541 (notice_new_block): Do not set BB_UPDATE_LIFE.
22542 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
22543 merge_blocks_move_successor_nojumps, merge_blocks,
22544 try_crossjump_to_edge): Likewise.
22545 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
22546 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
22547 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
22548 (merge_of_block): Do not use life_data_ok.
22549 (find_if_case_1): Do not use SET_UPDATE_LIFE.
22550 (if_convert): Use BB_DIRTY mechanizm to update life.
22551 * lcm.c (optimize_mode_switching): Update
22552 update_life_info_in_dirty_blocks
22554 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
22556 * Makefile.in (integrate.o): Update.
22557 * c-decl.c (copy_lang_decl): Rename.
22558 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
22559 * integrate.c: Include langhooks.h.
22560 (copy_decl_for_inlining): Update to use langhook.
22561 * langhooks-def.h (lhd_do_nothing_t,
22562 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
22563 (LANG_HOOKS_INITIALIZER): Update.
22564 * langhooks.c (lhd_do_nothing_t): New.
22565 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
22566 * tree.h (copy_lang_decl): Remove.
22568 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
22570 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
22572 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
22573 POST_DEC, and POST_MODIFY.
22575 2002-02-27 Zack Weinberg <zack@codesourcery.com>
22577 * c-typeck.c (digest_init): Remove unused parameter; all
22580 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
22582 * expmed.c (expand_shift): Correctly test for low part of a
22585 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
22587 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
22588 insn UIDs with insn addresses.
22590 2002-02-27 Zack Weinberg <zack@codesourcery.com>
22592 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
22593 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
22594 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
22595 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
22596 gcc.c, toplev.c: Delete code implementing -traditional mode.
22598 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
22599 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
22600 Document removal of -traditional mode for compilation, and
22601 remove documentation only relevant to that mode.
22603 * config/nextstep.h, config/ptx4.h, config/svr4.h,
22604 config/convex/convex.h, config/d30v/d30v.h,
22605 config/i386/dgux.h, config/i386/osf1elf.h,
22606 config/i386/osfelf.h, config/i386/osfrose.h,
22607 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
22608 config/m68k/hp310.h, config/m88k/dgux.h,
22609 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
22610 config/m88k/m88k.h, config/m88k/openbsd.h,
22611 config/mips/abi64.h, config/mips/osfrose.h,
22612 config/mips/svr4-5.h, config/mips/svr4-t.h,
22613 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
22614 config/stormy16/stormy16.h: Remove all references to
22615 -traditional from target specs. Delete all mention of the
22616 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
22617 delete a couple of commented-out definitions of
22618 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
22621 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
22622 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
22624 2002-02-27 Zack Weinberg <zack@codesourcery.com>
22626 * mklibgcc.in: Don't use \n in a line subject to
22627 interpretation by echo.
22629 2002-02-27 Graham Stott <grahams@redhat.com>
22631 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
22634 * loop.c (prescan_loop): Handle PARALLEL.
22636 * unroll.c (loop_iterations): Return 0 if the add_val for
22639 * final.c (output_operand_lossage): Constify PFX_STR.
22641 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
22643 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
22645 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
22646 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
22648 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
22650 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
22652 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
22654 * cpplex.c (_cpp_lex_token): Handle directives in macro
22656 * cpplib.c (_cpp_handle_directive): Save and restore state
22657 if parsing macro args when entering a directive.
22658 * cppmacro.c (collect_args): No need to handle directives
22659 in macro arguments.
22660 (enter_macro_context, replace_args): Use the original macro
22661 definition in case it was redefined whilst collecting arguments.
22663 * cpp.texi: Update.
22665 2002-02-26 David Edelsohn <edelsohn@gnu.org>
22667 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
22668 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
22669 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
22671 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
22672 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
22673 (load_toc_v4_PIC_2): Same.
22675 2002-02-26 Alan Modra <amodra@bigpond.net.au>
22677 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
22679 2002-02-26 Richard Henderson <rth@redhat.com>
22681 * config/alpha/alpha.md (ashldi_se): Re-enable.
22683 2002-02-26 Richard Henderson <rth@redhat.com>
22685 * config/alpha/alpha.c (alpha_encode_section_info): Examine
22686 MODULE_LOCAL_P; improve commentary.
22688 2002-02-26 Zack Weinberg <zack@codesourcery.com>
22690 * doc/cpp.texi: Clarify documentation of relationship between
22691 #line and #include.
22693 2002-02-26 Kazu Hirata <kazu@hxi.com>
22695 * config/h8300/h8300-protos.h: Update the prototype for
22696 compute_logical_op_length. Add the prototype for
22697 compute_logical_op_cc.
22698 * config/h8300/h8300.c (compute_logical_op_length): Figure out
22699 code from operands.
22700 (compute_logical_op_cc): New.
22701 * config/h8300/h8300.md: Combine all the logical op patterns
22702 in HImode and SImode. Use compute_logical_op_cc.
22704 2002-02-26 Kelley Cook <kelleycook@comcast.net>
22706 * config/i386/i386.c (print_operand): Don't append ATT-style
22707 length suffixs to x87 opcodes when in Intel mode.
22709 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
22711 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
22712 (init_emit_once): Update calls.
22713 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
22714 (init_syntax_once): Prototype.
22716 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
22718 * pa-linux.h (LIB_SPEC): Update definition.
22719 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
22721 2002-02-26 Richard Henderson <rth@redhat.com>
22723 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
22724 if we emitted a stop bit.
22726 2002-02-26 Jakub Jelinek <jakub@redhat.com>
22728 * configure.in (libgcc_visibility): Substitute.
22729 * configure: Rebuilt.
22730 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
22731 defined symbols .hidden.
22733 2002-02-26 Jakub Jelinek <jakub@redhat.com>
22735 * attribs.c (c_common_attribute_table): Add visibility.
22736 (handle_visibility_attribute): New function.
22737 * varasm.c (assemble_visibility): New function.
22738 * output.h (assemble_visibility): Add prototype.
22739 * tree.h (MODULE_LOCAL_P): Define.
22740 * crtstuff.c (__dso_handle): Use visibility attribute.
22741 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
22742 for MODULE_LOCAL_P symbols too.
22743 * config/ia64/ia64.c (ia64_encode_section_info): Handle
22744 MODULE_LOCAL_P symbols the same way as local symbols.
22745 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
22746 into .sdata/.sbss by the user.
22747 * doc/extend.texi (Function Attributes): Document visibility
22750 2002-02-26 Jakub Jelinek <jakub@redhat.com>
22753 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
22754 STRING_CST initializer spanning the whole variable without
22756 If expand_expr returned MEM, don't use it.
22758 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
22760 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
22761 generate a die for the lexical block.
22763 2002-02-26 Kazu Hirata <kazu@hxi.com>
22765 * config/h8300/h8300-protos.h: Add a prototype for
22766 compute_logical_op_length.
22767 * config/h8300/h8300.c (compute_logical_op_length): New.
22768 * config/h8300/h8300.md (anonymous logical patterns): Use
22769 compute_logical_op_length for length.
22771 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
22773 * dwarf2out.c (modified_type_die): Do not call type_main_variant
22775 (gen_type_die): Same.
22777 * attribs.c (handle_vector_size_attribute): Set debug information.
22779 2002-02-26 Daniel Egger <degger@fhm.edu>
22781 * config/rs6000/rs6000.md: Swap define_insn attributes to
22782 fix incorrect generation of merge high instructions instead
22785 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
22787 * c-typeck.c (really_start_incremental_init): Use
22788 bitsize_zero_node for vectors.
22790 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
22792 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
22793 ("*set_vrsave_internal"): Same.
22795 2002-02-25 Richard Henderson <rth@redhat.com>
22797 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
22798 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
22800 2002-02-25 Jakub Jelinek <jakub@redhat.com>
22803 * config/i386/i386.c (ix86_return_pops_args): Only pop
22804 fake structure return argument if it was passed on the stack.
22806 2002-02-25 Jason Merrill <jason@redhat.com>
22808 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
22811 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
22813 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
22814 link with shared_name only.
22815 * doc/invoke.texi (Link Options): Document new behavior.
22817 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
22819 * c-typeck.c (push_init_level): Handle vectors.
22821 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
22823 * config/sparc/sparc.c (const64_high_operand): Zero-extend
22824 operands of SPARC_SETHI_P.
22825 (input_operand): Likewise.
22826 (sparc_emit_set_const32): Likewise.
22827 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
22828 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
22829 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
22830 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
22831 (movdi_insn_sp64_vis): Likewise.
22832 (movdi split, movdf split): Use SETHI32.
22833 * doc/md.texi: Document SPARC constraints L, M and N.
22835 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
22837 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
22838 ("*set_vrsave_internal"): use mfspr for Darwin.
22840 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
22841 gen_get_vrsave_internal.
22843 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22845 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
22847 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
22849 * cpplex.c (cpp_interpret_charconst): Get signedness or
22850 otherwise of wide character constants correct.
22851 * cppexp.c (lex): Get signedness of wide charconsts correct.
22853 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22855 * optabs.c (widen_operand): Only call convert_modes for
22856 promoted SUBREG if signedness matches.
22857 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
22859 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
22861 * cpplib.c (glue_header_name): Use local buffer to build up
22864 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
22866 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
22868 2002-02-23 Kazu Hirata <kazu@hxi.com>
22870 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
22871 H8/300[HS] separately.
22872 * config/h8300/h8300.md: Remove the early clobber constraint
22873 from bit field patterns.
22875 2002-02-23 Kazu Hirata <kazu@hxi.com>
22877 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
22879 (mulhisi3): Likewise.
22880 (umulqisi3): Likewise.
22881 (umulhisi3): Likewise.
22883 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
22885 * cppinit.c (output_deps): Correct test for stdout output.
22886 (init_dependency_output): Cure warning.
22888 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22890 * expr.c (store_expr): When converting expression to promoted
22891 equivalent type, allow using SUBREG_REG of TARGET as the target
22892 of the expansion of EXP.
22893 * loop.c (basic_induction_var, case SUBREG): Always look inside.
22894 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
22895 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
22896 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
22897 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
22899 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
22901 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
22902 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
22903 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
22905 2002-02-23 Jakub Jelinek <jakub@redhat.com>
22907 PR optimization/5747
22908 * loop.c (scan_loop): Update reg info if move_movables created new
22911 2002-02-23 David Edelsohn <edelsohn@gnu.org>
22913 * gcc.c (init_gcc_spec): Revert last change.
22915 2002-02-23 David Edelsohn <edelsohn@gnu.org>
22917 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
22918 gpc_reg_operand constraint.
22920 2002-02-23 Alan Modra <amodra@bigpond.net.au>
22922 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
22923 Simplify comparison of `low'.
22924 (add_operand): Fix formatting.
22925 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
22926 (mask_operand): Disallow mask to wrap in 64-bit mode.
22927 (rs6000_stack_info): Remove redundant test setting push_p.
22928 (output_toc): Fix formatting.
22929 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
22930 cc_reg_not_cr0_operand constraint.
22931 (booldi3, boolcdi3 splitters): Same.
22933 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
22935 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
22937 2002-02-22 David Edelsohn <edelsohn@gnu.org>
22939 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
22940 gcc invoked with -shared-libgcc.
22942 2002-02-22 Jakub Jelinek <jakub@redhat.com>
22945 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
22946 decl if any of elements was TREE_USED.
22948 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
22950 * config/sparc/sol2.h: Don't include sys/mman.h.
22951 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
22952 (arith_4096_operand): Don't throw high bits away.
22953 (const64_operand): Take sign extension of CONST_INTs into account.
22954 (const64_high_operand, sparc_emit_set_const32): Likewise.
22955 (GEN_HIGHINT64): Likewise.
22956 (sparc_emit_set_const64_quick1): Likewise.
22957 (const64_is_2insns): Likewise.
22958 (print_operand): Use trunc_int_for_mode for sign extension.
22959 * config/sparc/sparc.h (SMALL_INT32): Likewise.
22960 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
22961 chars. Assume CONST_INT is already properly sign-extended.
22962 (movdi split): Sign-extend each SImode part.
22963 (andsi3 split): Don't mask high bits off, so that result
22964 remains properly sign-extend.
22965 (iorsi3 split): Likewise.
22966 (xorsi3 split): Likewise.
22968 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
22970 * fold-const.c (fold): Fix typo in comments.
22972 2002-02-21 Diego Novillo <dnovillo@redhat.com>
22974 * Makefile.in (langhooks.o): Update dependencies.
22976 2002-02-21 Diego Novillo <dnovillo@redhat.com>
22978 * langhooks.c: Include flags.h.
22980 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
22982 * testsuite/gcc.dg/attr-alwaysinline.c: New.
22984 * c-common.c (c_common_post_options): Set inline trees by
22987 * doc/extend.texi (Function Attributes): Document always_inline
22989 Update documentation about inlining when not optimizing.
22991 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
22993 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
22994 unless DECL_ALWAYS_INLINE.
22996 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
22997 unless DECL_ALWAYS_INLINE.
22998 (c_disregard_inline_limits): Disregard if always_inline set.
23000 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
23001 Disregard if always_inline set.
23002 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
23003 unless DECL_ALWAYS_INLINE.
23005 * attribs.c (handle_always_inline_attribute): New.
23006 (c_common_attribute_table): Add always_inline.
23008 * config/rs6000/altivec.h: Add prototypes for builtins
23009 requiring the always_inline attribute.
23011 2002-02-21 Eric Christopher <echristo@redhat.com>
23013 * expmed.c (store_bit_field): Try to simplify the subreg
23014 before generating a new one when when the mode size of
23015 value is less than maxmode.
23017 2002-02-21 Richard Henderson <rth@redhat.com>
23019 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
23020 than gen_rtx_PLUS to form the sum.
23021 * explow.c (force_reg): Rearrange to not allocate new pseudo
23022 when force_operand returns a register.
23023 * expr.c (expand_assignment): Allow offset_rtx expansion to
23024 return a sum. Do not force addresses into registers.
23025 (expand_expr): Likewise.
23026 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
23027 to canonicalize arithmetic that didn't simpify.
23028 (simplify_plus_minus): New argument force; update
23029 all callers. Don't split CONST unless we can do something with it,
23030 and wouldn't lose the constness of the operands.
23032 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
23033 that we generated earlier.
23035 2002-02-21 Tom Tromey <tromey@redhat.com>
23037 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
23038 (output_line_info): Use constant `1', with a long explanatory
23040 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
23042 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
23044 * jump.c (redirect_jump): If old label has no UID, don't try to
23047 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
23049 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
23050 If input is constant, do shifts at compile time.
23052 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
23054 * doc/extend.texi: Fix some more overfull hboxes.
23056 2002-02-21 Jakub Jelinek <jakub@redhat.com>
23058 PR optimization/4994
23059 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
23062 2002-02-21 Jakub Jelinek <jakub@redhat.com>
23065 * expr.h (expand_and): Add mode argument.
23066 * expmed.c (expand_and): Add mode argument.
23067 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
23068 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
23069 * except.c (expand_builtin_extract_return_addr): Likewise.
23070 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
23071 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
23072 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
23073 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
23074 * config/c4x/c4x.md: Use GEN_INT (x) instead of
23075 gen_rtx (CONST_INT, VOIDmode, x).
23077 2002-02-21 Jakub Jelinek <jakub@redhat.com>
23080 * stmt.c (warn_if_unused_value): Move side effects test once more.
23082 2002-02-20 Torbjorn Granlund <tege@swox.com>
23084 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
23085 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
23087 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
23089 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
23090 SUBREG or ZERO_EXTEND.
23092 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
23094 * sh.h (current_function_anonymous_args): Remove.
23095 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
23096 of current_function_varargs and current_function_stdarg is set.
23097 * sh.c (sh_expand_prologue): Check current_function_varargs /
23098 current_function_stdarg / TARGET_SH5 instead of
23099 current_function_anonymous_args.
23101 * sh64.h (TARGET_VERSION): Define.
23103 2002-02-20 David Edelsohn <edelsohn@gnu.org>
23105 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
23106 VRSAVE_REGNO on TARGET_ALTIVEC.
23108 2002-02-20 Alan Modra <amodra@bigpond.net.au>
23110 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
23111 bits of SImode const_int.
23112 (includes_rshift_p): Likewise.
23113 (print_operand): Call mask_operand and mask64_operand with correct
23115 (rs6000_output_function_epilogue): Pad traceback table to word.
23116 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
23117 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
23118 mask64_operand with correct mode.
23119 (FUNCTION_ARG_REGNO_P): Correct parentheses.
23121 2002-02-20 Jakub Jelinek <jakub@redhat.com>
23124 * varasm.c (get_pool_constant_mark): New.
23125 * rtl.h (get_pool_constant_mark): Add prototype.
23126 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
23127 be represented if it has not been output.
23129 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
23131 * combine.c (do_SUBST): Sanity check substitutions of
23132 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
23133 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
23134 CONST_INT into its operand.
23135 (known_cond): Likewise, for ZERO_EXTEND.
23136 * simplify-rtx.c (simplify_unary_operation): Fix condition to
23137 allow for simplification of wide modes. Reject CONST_INTs in
23138 ZERO_EXTEND when their actual mode is not given.
23140 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
23142 * c-decl.c (pushdecl): If no global declaration is found for an
23143 extern declaration in block scope, try a limbo one.
23145 2002-02-20 Jakub Jelinek <jakub@redhat.com>
23148 * c-common.c (pointer_int_sum): Moved from...
23149 * c-typeck.c (pointer_int_sum): ...here.
23150 * c-common.h (pointer_int_sum): Add prototype.
23152 2002-02-20 Jakub Jelinek <jakub@redhat.com>
23155 * c-decl.c (duplicate_decls): Return 0 if issued error about
23158 2002-02-20 Roger Sayle <roger@eyesopen.com>
23159 Jakub Jelinek <jakub@redhat.com>
23162 * tree.c (host_integerp): Ensure that the constant integer is
23163 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
23164 when pos is zero or non-zero respectively. Clarify comment.
23165 * c-format.c (check_format_info_recurse): Fix host_integerp
23166 usage; the pos argument should be zero when assigning to a
23167 signed HOST_WIDE_INT.
23169 2002-02-20 Richard Henderson <rth@redhat.com>
23171 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
23172 of the operand, rather than assuming TImode.
23173 (ix86_expand_binop_builtin): Cope with commutative patterns
23174 using nonimmediate_operand for both operands.
23175 (ix86_expand_timode_binop_builtin): Likewise.
23176 (ix86_expand_store_builtin): Validate operand 1.
23177 (ix86_expand_unop1_builtin): Likewise.
23179 2002-02-20 Philip Blundell <philb@gnu.org>
23182 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
23184 2002-02-20 Richard Henderson <rth@redhat.com>
23187 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
23189 2002-02-20 Tom Tromey <tromey@redhat.com>
23191 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
23192 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
23193 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
23194 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
23195 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
23198 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
23200 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
23201 for (const_int 0) in X not just INTVAL.
23203 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
23205 * doc/extend.texi: Avoid or reduce overfull hboxes.
23207 2002-02-20 Diego Novillo <dnovillo@redhat.com>
23209 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
23210 operations if the field does not start at a mode boundary.
23212 2001-02-20 Joel Sherrill <joel@OARcorp.com>
23214 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
23215 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
23216 Also done for -Acpu and -Amachine.
23218 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
23220 * cppinit.c (init_dependency_output): Take deps output file
23221 from -o if none given with -MF. Suppress normal output.
23222 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
23223 * doc/cpp.texi, doc/invoke.texi: Update.
23225 2002-02-19 Zack Weinberg <zack@codesourcery.com>
23227 * toplev.c (output_quoted_string): Write unprintable
23228 characters with octal escapes.
23230 2002-02-19 David Edelsohn <edelsohn@gnu.org>
23232 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
23233 really_call_used[VRSAVE_REGNO] if not Altivec.
23235 2002-02-19 Alan Modra <amodra@bigpond.net.au>
23237 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
23239 (constant_pool_expr_1): Fix formatting.
23240 (rs6000_legitimize_reload_address): Likewise.
23242 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23244 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
23245 now that we have one.
23247 2002-02-19 Zack Weinberg <zack@codesourcery.com>
23249 * tree.h (struct tree_common): Remove aux. Add unused_0 at
23250 end of first block of bitfields (which was only seven bits);
23251 rename dummy to unused_1; remove comment which is no longer true.
23253 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
23255 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
23257 2002-02-19 Philip Blundell <pb@nexus.co.uk>
23260 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
23264 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
23265 arm_is_longcall_p rather than inspecting call-type cookie
23267 (call_value_insn) [TARGET_THUMB]: Likewise.
23269 2002-02-19 Graham Stott <grahams@redhat.com>
23271 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
23273 2002-02-19 David Edelsohn <edelsohn@gnu.org>
23275 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
23276 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
23277 (FP_SAVE_INLINE): Delete.
23279 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
23280 * config/rs6000/eabi.asm: Remove ABI save restore routines.
23281 * config/rs6000/t-ppccomm: Build crtsavres.o.
23282 * config/rs6000/crtsavres.asm: New file.
23284 2002-02-19 Philip Blundell <philb@gnu.org>
23286 * config/arm/arm.c (use_return_insn): Don't reject interrupt
23288 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
23289 (output_return_instruction): Allow interrupt functions to return with
23290 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
23291 (arm_expand_prologue): Subtract 4 before stacking LR in an
23292 interrupt function.
23294 2002-02-19 Philip Blundell <pb@nexus.co.uk>
23296 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
23297 decl, not just FUNCTION_DECL.
23298 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
23299 (arm_assemble_integer): Likewise.
23300 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
23303 2002-02-19 matthew green <mrg@eterna.com.au>
23305 * config.gcc (sparc-*-netbsdelf*): Enable target.
23306 (sparc64-*-netbsd*): New target.
23307 * config/sparc/netbsd-elf.h: New file.
23308 * config/sparc/t-netbsd64: New file.
23310 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
23312 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
23314 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
23316 * doc/invoke.texi: explicitly list the style guidelines that
23317 -Weffc++ checks for.
23319 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
23321 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
23323 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
23326 * gcc.c (cpp_unique_options): Treat -o as indicating object file
23327 only if not -E. If -E, pass -o through to the preprocessor.
23329 2002-02-19 Kazu Hirata <kazu@hxi.com>
23331 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
23332 register number with an appropriate macro.
23334 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
23336 * doc/rtl.texi (Constants): Close @code tag.
23338 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
23340 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
23341 ("mmx_uavgv4hi3"): Same.
23342 ("pmulhrwv4hi3"): Same.
23344 * tree-inline.c (walk_tree): Handle vectors.
23346 * c-common.c (constant_expression_warning): Handle vectors.
23347 (overflow_warning): Same.
23349 * sched-deps.c (sched_analyze_2): Handle vectors.
23351 * rtlanal.c (rtx_unstable_p): Handle vectors.
23352 (rtx_varies_p): Same.
23353 (count_occurrences): Same.
23354 (regs_set_between_p): Same.
23355 (modified_between_p): Same.
23356 (modified_in_p): Same.
23357 (volatile_insn_p): Same.
23358 (volatile_refs_p): Same.
23359 (side_effects_p): Same.
23360 (may_trap_p): Same.
23361 (inequality_comparisons_p): Same.
23362 (replace_regs): Same.
23363 (computed_jump_p_1): Same.
23365 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
23367 (inner_mode_array): New.
23368 (copy_rtx): Handle vectors.
23369 (copy_most_rtx): Same.
23370 (rtx_equal_p): Same.
23371 (get_mode_alignment): Adjust for vectors.
23373 * resource.c (mark_referenced_resources): Handle vectors.
23374 (mark_set_resources): Same.
23376 * reload1.c (eliminate_regs): Handle vectors.
23377 (elimination_effects): Same.
23378 (scan_paradoxical_subregs): Same.
23380 * reload.c (subst_reg_equivs): Handle vectors.
23382 * regrename.c (scan_rtx): Handle vectors.
23384 * regclass.c (reg_scan_mark_refs): Handle vectors.
23386 * recog.c (find_single_use_1): Handle vectors.
23388 * local-alloc.c (equiv_init_varies_p): Handle vectors.
23389 (contains_replace_regs): Same.
23390 (memref_referenced_p): Same.
23392 * integrate.c (copy_rtx_and_substitute): Handle vectors.
23393 (subst_constants): Same.
23395 * genattrtab.c (attr_copy_rtx): Handle vectors.
23396 (encode_units_mask): Same.
23397 (clear_struct_flag): Same.
23398 (count_sub_rtxs): Same.
23400 * gcse.c (want_to_gcse_p): Handle vectors.
23401 (oprs_unchanged_p): Same.
23402 (hash_expr_1): Same.
23403 (oprs_not_set_p): Same.
23404 (expr_killed_p): Same.
23405 (compute_transp): Same.
23406 (store_ops_ok): Same.
23408 * function.c (purge_addressof_1): Do not allow paradoxical subregs
23410 (fixup_var_refs_1): Same.
23411 (instantiate_virtual_regs_1): Same.
23413 * fold-const.c (operand_equal_p): Handle vectors.
23415 (rtl_expr_nonnegative_p): Same.
23417 * flow.c (mark_used_regs): Handle vectors.
23419 * df.c (df_uses_record): Handle vectors.
23421 * cselib.c (cselib_subst_to_values): Handle vectors.
23422 (cselib_mem_conflict_p): Same.
23425 * cse.c (canon_reg): Handle vectors.
23427 (cse_process_notes): Same.
23428 (count_reg_usage): Same.
23429 (canon_hash): Same.
23431 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
23433 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
23435 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
23436 (gen_rtx): Handle CONST_VECTOR.
23437 (gen_const_vector_0): New.
23438 (copy_rtx_if_shared): CONST_VECTORs can be shared.
23439 (reset_used_flags): Same.
23440 (copy_insn_1): Same.
23441 (initializer_constant_valid_p): Handle VECTOR_CST.
23443 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
23445 * doc/rtl.texi (Constants): Document const_vector.
23446 (CONST0_RTX): Update for vectors.
23447 (RTL sharing): Same.
23449 * print-tree.c (print_node): Add case for VECTOR_CST.
23451 * tree.h (TREE_VECTOR_CST_ELTS): New.
23452 (struct tree_vector): New.
23453 (union tree_node): Add vector node.
23454 (build_vector): Add prototype.
23456 * tree.def (VECTOR_CST): New.
23458 * tree.c (build_vector): New.
23460 * expmed.c (make_tree): Handle CONST_VECTOR.
23462 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
23463 (CONST_VECTOR_ELT): New.
23464 (CONST_VECTOR_NUNITS): New.
23466 * machmode.h (GET_MODE_INNER): New.
23467 (DEF_MACHMODE): Accept 8th arg.
23469 * machmode.def: Add 8th argument for vector inner mode.
23470 Add inner vector modes for vectors.
23472 * rtl.def (VEC_CONST): Remove.
23473 (CONST_VECTOR): New.
23475 * expr.c (clear_storage): Allow vectors.
23476 (is_zeros_p): Handle VECTOR_CST.
23478 * varasm.c (output_constant_pool): Handle vectors.
23479 (rtx_const): Add veclo and vechi fields.
23480 (kind): Add RTX_VECTOR.
23481 (decode_rtx_const): Add case for vector.
23483 * config/rs6000/rs6000-protos.h: Add zero_constant.
23485 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
23486 constants. Force easy vector constants into memory.
23487 (easy_vector_constant): New.
23488 (emit_easy_vector_constant): New.
23489 (rs6000_legitimize_reload_address): Do not generate bad reloads on
23492 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
23494 ("altivec_lvxl"): Same.
23495 (altivec_lvebx): Same.
23496 (altivec_lvehx): Same.
23497 (altivec_lvewx): Same.
23498 ("*movv4si_const0"): New.
23499 ("*movv4sf_const0"): New.
23500 ("*movv8hi_const0"): New.
23501 ("*movv16qi_const0"): New.
23503 2002-02-18 Kazu Hirata <kazu@hxi.com>
23505 * config/h8300/h8300.c (notice_update_cc): Use
23508 2002-02-18 Kazu Hirata <kazu@hxi.com>
23510 * config/h8300/h8300.md (divmod patterns): Change the
23511 constraints for operands[1] to register_operand.
23513 2002-02-18 Kazu Hirata <kazu@hxi.com>
23515 * config/h8300/h8300-protos.h: Remove the prototype for
23517 * config/h8300/h8300.c (p_operand): Remove.
23518 * config/h8300/h8300.md: Replace p_operand with
23521 2002-02-18 Philip Blundell <pb@nexus.co.uk>
23523 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
23525 (output_return_instruction): Allow use of LDR to unstack
23526 return addresss even for interrupt handlers or when
23527 interworking. If compiling for ARMv5, use interworking-safe
23528 return instructions by default. Remove duplicated code and
23529 lengthy "strcat" sequences.
23531 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
23533 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
23534 (LINK_EH_SPEC): Define.
23535 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
23537 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
23539 * config/s390/s390.c (s390_emit_prologue): Do not set the
23540 frame_related flag for call-clobbered registers.
23542 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
23544 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
23545 (construct_container): Fix handling of SSE operands.
23546 (ix86_expand_builtin): Fix handling of 64bit pointers.
23547 (mmx_maskmovq_rex): New pattern.
23549 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
23551 * regrename.c (kill_set_value): Handle subregs properly.
23553 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
23555 * objc/objc-act.c (handle_impent): Remove leading '*'
23556 from objc_class_name.
23558 2002-02-17 Richard Henderson <rth@redhat.com>
23560 * config/alpha/alpha.c (some_small_symbolic_operand,
23561 some_small_symbolic_operand_1, split_small_symbolic_operand,
23562 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
23563 Handle small SYMBOL_REFs anywhere, not just inside memories.
23564 * config/alpha/alpha-protos.h: Update.
23565 * config/alpha/alpha.h (PREDICATE_CODES): Update.
23566 * config/alpha/alpha.md (small symbolic operand splitter): Update.
23568 2002-02-17 Roland McGrath <roland@frob.com>
23570 * config.gcc (powerpc-*-gnu-gnualtivec*,
23571 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
23572 * config/rs6000/gnu.h: New file.
23573 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
23574 Grok "gnu" in rs6000_abi_name.
23575 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
23576 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
23577 Grok -mcall-gnu analogous to -mcall-linux et al.
23578 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
23579 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
23580 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
23582 2002-02-17 Jakub Jelinek <jakub@redhat.com>
23585 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
23588 2002-02-17 Philipp Thomas <pthomas@suse.de>
23590 * config/cris/cris.h: Undefine STARTFILE_SPEC and
23591 ENDFILE_SPEC before (re)defining them.
23593 2002-02-17 Kazu Hirata <kazu@hxi.com>
23595 * config/h8300/h8300.c: Fix formatting.
23596 * config/h8300/h8300.h: Likewise.
23598 2002-02-17 Philipp Thomas <pthomas@suse.de>
23600 * doc/tm.texi: Explain why empty strings should not be
23601 marked for translation.
23603 2002-02-17 Philipp Thomas <pthomas@suse.de>
23605 * final.c (output_operand_lossage): Changed to accept
23606 printf style arguments. Change calls where necessary.
23607 * output.h (output_operand_lossage): Change declaration
23608 accordingly. Update copyright.
23609 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
23610 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
23611 Update copyright date where necessary.
23613 * config/i386/i386.c (print_operand): Likewise. Remove use of
23616 * config/cris/cris.c (cris_operand_lossage): Likewise.
23617 Rename parameter so that exgettext recognizes it as
23618 translatable message.
23619 (LOSE_AND_RETURN): Rename parameter to msgid.
23621 2002-02-17 Kazu Hirata <kazu@hxi.com>
23623 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
23624 hard coded register number with an appropriate macro.
23625 (HARD_REGNO_MODE_OK): Likewise.
23626 (ARG_POINTER_REGNUM): Likewise.
23627 (STATIC_CHAIN_REGNUM): Likewise.
23628 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
23629 * config/h8300/h8300.md (define_constants): Define more
23632 2002-02-17 Philipp Thomas <pthomas@suse.de>
23634 * config/i386/i386.h: Don't mark empty strings for translation.
23636 2002-02-16 H.J. Lu <hjl@gnu.org>
23638 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
23640 2002-02-16 Zack Weinberg <zack@codesourcery.com>
23642 * cppinit.c (merge_include_chains): Check for brack being
23643 NULL before attempting to merge it with qtail.
23645 2002-02-16 Andrew Cagney <ac131313@redhat.com>
23647 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
23650 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
23652 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
23654 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
23656 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
23657 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
23658 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
23660 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23662 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
23663 now only if !TARGET_FIX.
23664 (*movsi_nt_vms_fix): New pattern.
23666 2002-02-16 Douglas B Rupp <rupp@gnat.com>
23668 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
23669 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
23670 (alpha_sa_mask, alpha_sa_size): Reflect above change.
23671 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
23672 (alpha_start_function, alpha_expand_epilogue): Likewise.
23673 (unicosmk_gen_dsib): Likewise.
23675 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23677 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
23679 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
23681 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
23682 check_and_change_labels, s390_final_chunkify): Delete.
23683 (s390_split_branches, s390_chunkify_pool): New functions.
23684 (s390_function_prologue): Call them.
23686 * config/s390/s390.h (S390_REL_MAX): Delete.
23687 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
23689 * config/s390/s390.md (cjump, icjump, jump): Fix length
23690 attribute calculation.
23693 2002-02-15 David Edelsohn <edelsohn@gnu.org>
23695 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
23696 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
23698 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
23700 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
23701 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
23702 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
23704 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
23706 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
23708 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
23710 * reload.c (find_dummy_reload): Check that an output register
23711 is valid for its mode.
23713 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
23715 * combine.c (known_cond): After replacing the REG of a SUBREG, try
23718 * function.c (assign_parms): Demote promoted argument passed by
23719 transparent reference.
23721 2001-02-14 Joel Sherrill <joel@OARcorp.com>
23723 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
23724 -Acpu() and -Amachine() to eliminate warnings.
23726 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
23728 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
23730 2002-02-14 Kazu Hirata <kazu@hxi.com>
23732 * config/h8300/h8300-protos.h: Update the prototype for
23734 * config/h8300/h8300.c (const_costs): Treat SET as a little
23735 more expensive operation.
23736 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
23737 reference to const_costs.
23739 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
23741 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
23743 2002-02-14 Jakub Jelinek <jakub@redhat.com>
23746 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
23747 use arguments from newtype.
23749 2002-02-13 Eric Christopher <echristo@redhat.com>
23751 * config/mips/mips.c (override_options): Add check for march/mipsX
23752 on the same command line. Fix error message in cpu processing.
23753 Remove architecture and ISA checks.
23755 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
23757 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
23759 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
23761 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
23763 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
23765 ("*movv8hi_internal1"): Same.
23766 ("*movv16qi_internal1"): Same.
23767 ("*movv4sf_internal1"): Same.
23769 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
23770 not push_reload for altivec modes.
23772 2002-02-13 Joel Sherrill <joel@OARcorp.com>
23774 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
23775 all RTEMS targets including removal of #includes from config/*/rtems*.h
23776 file and adding them to tm_file setting. Added xm_defines=POSIX to
23778 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
23779 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
23780 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
23781 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
23782 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
23783 config/m68k/rtemself.h: Ditto.
23784 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
23785 config/mips/rtems64.h: Ditto.
23786 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
23787 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
23789 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
23790 config/sparc/rtemself.h: Ditto.
23791 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
23792 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
23793 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
23795 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
23796 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
23797 target made more similar to i386-elf.
23798 * config/i386/t-rtems-i386: Added soft float support and multilibs.
23799 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
23800 be similar to config/m68k/t-m68kelf.
23801 * gthr-rtems.h: Encapsulate with extern "C" for C++.
23803 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
23805 * regmove.c (kill_value): Handle subregs.
23807 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
23809 * i386.md (mul patterns): Allow memory operand to be first;
23810 add expanders where needed; fix constraints.
23811 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
23812 Allow memory operand to be the first.
23814 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
23817 2002-02-13 Jakub Jelinek <jakub@redhat.com>
23820 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
23823 2002-02-13 Jakub Jelinek <jakub@redhat.com>
23825 PR optimization/5547:
23826 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
23827 all valid IA-32 address modes involving non-scaled %ebx and
23828 GOT/GOTOFF as displacement.
23830 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
23832 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
23833 after emitting ltorg insns.
23835 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
23836 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
23837 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
23838 *abssf2): Fix "op_type" attribute.
23840 2002-02-13 Douglas B Rupp <rupp@gnat.com>
23842 * mkconfig.sh: Avoid using a subshell redirect.
23843 ($output.T): Change to $(output)T.
23844 (ENABLE_NLS): Remove unneeded undef.
23846 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
23847 * config/alpha/x-vms (libsubdir): Define.
23849 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
23850 register frame procedures. Optimize retrieving context.
23852 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
23853 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
23854 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
23856 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23858 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
23859 Make same change as for find_base_value.
23861 2002-02-13 Kazu Hirata <kazu@hxi.com>
23863 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
23864 of QImode and SImode.
23866 2002-02-13 Kazu Hirata <kazu@hxi.com>
23868 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
23869 length computation of movsi.
23870 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
23872 2002-02-13 Kazu Hirata <kazu@hxi.com>
23874 * config/h8300/h8300.md (subqi3): Tighten the predicate for
23875 operands[2] to register_operand.
23877 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
23879 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
23881 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
23883 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
23884 for altivec_lvx* and altivec_stvx*.
23885 ("*movv4si_internal"): Add constraint for loading from GPRs.
23886 ("*movv8hi_internal1"): Same.
23887 ("*movv16qi_internal1"): Same.
23888 ("*movv4sf_internal1"): Same.
23890 * config/rs6000/rs6000.c (altivec_register_operand): New.
23892 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
23893 altivec_register_operand.
23895 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
23897 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
23900 2002-02-13 Stan Shebs <shebs@apple.com>
23902 * c-typeck.c (digest_init): Handle vectors.
23903 (really_start_incremental_init): Same.
23904 (pop_init_level): Same.
23905 (process_init_element): Same.
23907 * varasm.c (output_constant): Same.
23909 * expr.c (clear_storage): Same.
23910 (store_constructor): Same.
23912 2002-02-12 Eric Christopher <echristo@redhat.com>
23914 * explow.c (hard_function_value): Add comment explaining
23915 signed/unsigned comparison.
23917 2002-02-12 Jakub Jelinek <jakub@redhat.com>
23919 * jump.c (never_reached_warning): Add finish argument.
23920 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
23921 real insn after end.
23922 * rtl.h (never_reached_warning): Adjust prototype.
23923 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
23924 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
23925 never_reached_warning.
23927 2002-02-12 Graham Stott <grahams@redhat.com>
23929 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
23931 2002-02-12 Kazu Hirata <kazu@hxi.com>
23933 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
23934 logical shifts on H8/300.
23935 (shift_alg_si): Improve several shifts on H8/300.
23936 (get_shift_alg): Likewise.
23938 2002-02-12 Graham Stott <grahams@redhat.com>
23940 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
23942 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23944 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
23945 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
23947 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
23949 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
23950 non-CONST_INT through default_assemble_integer.
23951 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
23952 <case 8>: Abort for CONST_DOUBLE.
23954 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
23956 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
23958 * config/pa/pa-linux.h (LIB_SPEC): Delete.
23959 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
23961 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
23963 * config/stormy16/stormy16.md (zero_extendqihi2): New.
23965 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
23967 * regrename.c (regrename_optimize): Don't accept a
23968 part-clobbered register if the replaced register is not part
23971 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
23972 take padding into account when computing the argument value.
23974 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
23976 * combine.c (try_combine): Apply substitutions in
23977 CALL_INSN_FUNCTION_USAGE too.
23979 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
23981 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
23982 __builtin_altivec_abs*.
23985 * config/rs6000/rs6000.h (rs6000_builtins): Add
23986 ALTIVEC_BUILTIN_ABS*.
23988 * config/rs6000/altivec.h: Use const char for builtins expecting
23990 (vec_abs): New versions for C and C++.
23993 2002-02-10 Kazu Hirata <kazu@hxi.com>
23995 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
23998 2002-02-10 Kazu Hirata <kazu@hxi.com>
24000 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
24001 constant definition from h8300.md.
24002 (FRAME_POINTER_REGNUM): Likewise.
24003 * config/h8300/h8300.md (define_constants): Add FP_REG.
24005 2002-02-10 Kazu Hirata <kazu@hxi.com>
24007 * config/h8300/h8300.c (print_operand): Remove redundant code.
24009 2002-02-10 Kazu Hirata <kazu@hxi.com>
24011 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
24012 * config/h8300/h8300.c (byte_reg): Make it static.
24014 2002-02-10 Richard Henderson <rth@redhat.com>
24017 * c-typeck.c (incomplete_type_error): Handle flexible array members.
24019 2002-02-10 Richard Henderson <rth@redhat.com>
24022 * tree.c (append_random_chars): Don't abort if main_input_filename
24025 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
24027 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
24029 2002-02-10 Kazu Hirata <kazu@hxi.com>
24031 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
24032 (pushhi1): Likewise.
24034 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
24036 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
24037 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
24039 2002-02-09 David O'Brien <obrien@FreeBSD.org>
24041 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
24043 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
24045 2002-02-09 Kazu Hirata <kazu@hxi.com>
24047 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
24048 a half of an SImode register on H8/300.
24050 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
24052 * i386.md (movdi_2): Add missing '!'.
24054 2002-02-09 Kazu Hirata <kazu@hxi.com>
24056 * config/h8300/h8300.h: Fix formatting. Remove commented-out
24059 2002-02-09 Kazu Hirata <kazu@hxi.com>
24061 * config/h8300/h8300.md (length): Correct the distance valid
24062 for the short branch.
24064 2002-02-09 Kazu Hirata <kazu@hxi.com>
24066 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
24068 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
24070 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
24071 registers in SImode.
24072 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
24075 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
24078 Contribute sh64-elf.
24079 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
24080 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
24081 (sh_cannot_modify_jumps_p): New function.
24082 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
24083 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
24084 (sh_ms_bitfield_layout_p): New function.
24085 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
24086 Zack Weinberg <zack@codesourcery.com>
24087 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
24088 expand_simple_binop instead of expand_binop.
24089 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
24090 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
24091 use of .quad and .uaquad.
24092 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
24093 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
24094 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24095 * config/sh/sh.md (movdi_const, movdi_const_32bit,
24096 movdi_const_16bit): Make sure all CONSTs have modes.
24097 (sym2PIC): Ditto, but by adjusting all callers.
24098 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
24099 if the prologue calls the SHmedia argument decoder or register
24101 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24102 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
24103 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
24104 (sh_expand_epilogue): Don't emit USE of return target register.
24105 (prepare_move_operands): Legitimize DImode PIC addresses.
24106 (sh_media_register_for_return): Skip tr0, used to initialize the
24108 (sh_expand_prologue): Remove explicit USE of return register.
24109 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
24110 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
24111 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
24112 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
24113 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
24114 EXTRA_CONSTRAINT_T.
24115 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
24116 (MOVI_SHORI_BASE_OPERAND_P): New.
24117 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
24118 (EXTRA_CONSTRAINT_T): Define in terms of them.
24119 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
24120 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
24121 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
24122 alternatives supporting TARGET_REGS.
24123 (UNSPEC_GOTPLT): New constant.
24124 (movdi split): Move incrementing of LABEL_NUSES...
24125 (movdi_const, movdi_const_32bit): Here. Use
24126 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
24127 (movdi_const_16bit): New.
24128 (call, call_value) [flag_pic]: Use GOTPLT.
24129 (call_pop, call_value_pop): New expands.
24130 (call_pop_compact, call_pop_rettramp): New insns.
24131 (call_value_pop_compact, call_value_pop_rettramp): New insns.
24132 (sibcall) [flag_pic]: Use GOT.
24133 (builtint_setjmp_receiver): Remove bogus, unused expand.
24134 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
24135 (*pt, *ptb, ptrel): New insns.
24136 (sym2GOT): Handle DImode GOT.
24137 (sym2GOTPLT, symGOTPLT2reg): New expands.
24138 (sym2PIC): New expand.
24139 (shcompact_return_tramp): Use GOTPLT to return trampoline.
24140 (shcompact_return_tramp_i): Use return register explicitly.
24141 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
24142 disable flag_reorder_blocks.
24143 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
24144 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
24145 clobbers, for clarity.
24146 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
24147 restoring of r0 in macl as MAYBE_DEAD.
24148 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
24149 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
24150 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
24151 alter_subreg all over.
24152 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
24153 reload, instead of emitting instructions that would require
24155 (casesi_load_media): Add missing modes.
24156 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
24157 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
24158 as used if the argument decoder is called.
24159 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
24160 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
24161 Pmode, then extend it to DImode if necessary.
24162 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
24163 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
24164 constants in FPU-enabled SHmedia, let them be loaded from memory.
24165 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
24166 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
24167 Adjust whitespace in assembly output templates.
24168 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
24169 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
24170 mode of if_then_else.
24171 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
24172 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
24174 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
24175 Joern Rennecke <amylaar@redhat.com>
24176 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
24177 (SUBTARGET_CPP_PTR_SPEC): New.
24178 (SUBTARGET_CPP_SPEC): Remove.
24179 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
24180 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
24181 Fix typo in previous checkin.
24182 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
24183 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
24184 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
24185 Alexandre Oliva <aoliva@redhat.com>
24186 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
24187 what single FP register can hold for SHmedia target.
24188 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
24189 Alexandre Oliva <aoliva@redhat.com>
24190 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
24191 Do not split into SUBREG.
24192 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
24193 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
24194 and added new functions as specified in SH5 ABI r9.
24195 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
24196 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
24198 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
24199 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
24200 gen_consttable_4 and gen_consttable_8. Emit multiple labels
24201 and consttable_window_ends.
24202 2001-06-03 Graham Stott <grahams@redhat,com>
24203 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
24204 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
24205 * config/sh/sh.c (print_operand): Handle floating-point pair,
24206 vector and matrix registers.
24207 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
24208 vector modes into account.
24209 * config/sh/sh.md (movv2sf): Split move between registers into
24211 (movv4sf, movv16sf): Introduce insns that get split only after
24213 * config/sh/shmedia.h: Fix Copyright dates.
24214 * config/sh/ushmedia.h: Likewise. Move loop counter
24215 declarations into conditionals that uses them.
24216 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
24218 * config/sh/sshmedia.h: Fix Copyright dates.
24219 (sh_media_PUTCFG): Fix constraints.
24220 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
24221 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
24222 ptrmemfunc_vbit_in_delta for SH5.
24223 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
24224 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
24225 * invoke.texi: Likewise.
24226 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
24227 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
24228 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
24229 GCC_pop_shmedia_regs_nofpu): New global symbols.
24230 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
24231 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
24232 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
24233 compact function with nonlocal labels.
24234 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
24235 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
24236 (initial_elimination_offset): Account for their stack space.
24237 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
24238 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
24239 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
24240 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
24241 least one of the operands to be a register.
24242 (movv2sf): Likewise. Renamed to movv2sf_i.
24243 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
24244 prepare_move_operands() before emitting SHmedia insns.
24245 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
24246 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
24247 Don't save nor initialize r12. Don't mis-align the stack.
24248 Pad the code with a nop.
24249 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
24251 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
24252 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
24253 [__SHMEDIA__]: Implement.
24254 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
24255 * config/sh/sh.md: Set latency of `pt' closer to reality.
24256 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
24257 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
24258 Set move, load and store type attributes.
24259 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
24260 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
24262 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
24263 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
24264 * config/sh/sh.c (sh_media_register_for_return): New function.
24265 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
24266 branch-target register.
24267 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
24268 * config/sh/sh.md (return_media_i): Use any call-clobbered
24269 branch-target register.
24270 (return_media): If r18 wasn't copied in the prologue, copy it
24272 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
24273 Clear class FP0_REGS.
24274 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
24276 2001-03-08 DJ Delorie <dj@redhat.com>
24277 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
24278 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
24279 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
24280 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
24281 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
24282 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
24283 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
24284 return value correctly for call_cookie.
24285 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
24286 * config/sh/crt1.asm (start): Modified so as to call
24287 ___setup_argv_and_call_main.
24288 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
24289 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
24291 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
24292 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
24293 (STRIP_NAME_ENCODING): Use it.
24294 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
24295 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
24296 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
24297 prepare_scc_operands().
24298 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
24299 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
24300 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
24301 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
24302 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
24303 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
24304 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
24305 used in shcompact_incoming_args.
24306 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
24308 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
24310 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
24311 Adjust accordingly.
24312 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
24313 Simplify. Adjust. Add sanity check.
24314 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
24316 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
24318 (udivsi3, divsi3): Use them.
24319 (force_mode_for_call): New insn.
24320 (call, call_value, sibcall_value): Emit it before SHcompact
24322 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
24323 * config/sh/sh.md (call, call_value, sibcall): Make sure the
24324 call cookie is non-NULL before taking its value.
24325 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
24326 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
24327 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
24328 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
24330 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
24331 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
24332 temporary for stack adjusts. Use MACL and MACH to pass
24333 arguments to shcompact_incoming_args.
24334 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
24336 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
24337 (nested_trampoline): Load static chain address into r1.
24338 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
24339 2001-01-07 Alexandre Oliva <aoliva@redhat.com
24340 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
24341 fp_arith_reg_operand().
24342 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
24343 * config/sh/sh.md (casesi): Sign-extend the first two operands,
24344 and use signed compares for them.
24345 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
24346 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
24347 ones properly aligned.
24348 (find_barrier): Account for extra alignment needed for 8-byte wide
24350 (machine_dependent_reorg): Require a label for the second 4-byte
24351 constant after an 8-byte one.
24352 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
24354 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
24355 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
24356 last_float when switching float modes.
24357 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
24358 auto-increment for general-purpose registers.
24359 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
24361 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
24363 * config/sh/sh.c (sh_builtin_saveregs): Support using all
24364 registers for varargs.
24365 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
24366 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
24367 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
24368 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
24369 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
24370 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
24371 call_cookie accordingly.
24372 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
24373 (SHCOMPACT_BYREF): Likewise.
24374 (SHCOMPACT_FORCE_ON_STACK): New macro.
24375 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
24376 (sh_builtin_saveregs): Likewise.
24377 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
24378 shcompact_incoming_args): Use new shift values. Support
24379 sequences of consecutive and non-consecutive pushes/pops.
24380 * config/sh/sh.md (return): Don't explicitly use PR_REG.
24381 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
24382 * config/sh/sh.h (TEXT_SECTION): Define.
24383 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
24384 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
24385 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
24386 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
24387 return values on FPU-enabled SHmedia.
24388 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
24389 FPU-enabled SHmedia.
24390 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
24391 value is returned in a non-FP reg and is not returned by
24393 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
24395 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
24396 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
24397 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
24398 quad-aligned to be passed by callee-copy reference.
24399 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
24400 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
24401 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
24402 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
24403 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
24404 copying low-numbered FP regs to r7 and r8.
24405 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
24406 FP regs to general-purpose regs only if the copy was passed on the
24408 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
24409 copying FP reg to r9.
24410 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
24411 copy FP regs to general-purpose regs only in outgoing calls.
24412 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
24413 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
24415 * config/sh/sh.h (struct sh_args): Document all fields.
24416 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
24417 passed partially on the stack should not consider making
24419 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
24420 stack_regs only for incoming calls. When passing FP args,
24421 make sure there are FP regs available before modifying
24423 (SHCOMPACT_BYREF): Pass double args in general-purpose
24424 registers by reference.
24425 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
24426 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
24427 attempt to generate sibcalls if the caller got any arguments
24429 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
24430 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
24431 to 8-byte boundaries.
24432 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
24433 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
24434 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
24435 stored in the stack.
24436 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
24437 for the offsets to have the ISA bit set.
24438 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
24439 invocation. Use beq instead of bgt to mark end of sequence of
24441 (shcompact_incoming_args): Fix store of r2. Use beq instead of
24442 bgt to mark end of sequence of stores.
24443 * config/sh/sh.c (arith_operand): Don't check whether
24444 CONST_OK_FOR_J for now.
24445 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
24446 instead of long for conversion.
24447 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
24448 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
24449 before passing it to fprintf.
24450 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
24451 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
24452 Call set_fpscr before reading/writing SR.
24453 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
24455 * config/sh/lib1funcs.asm: Add `.align 2' directives before
24457 (FMOVD_WORKS): Define on SH5 with FPU.
24458 (set_fpscr): Define on SH5. Remove separate _fpscr_values
24460 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
24462 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
24463 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
24465 (ia_main_table): Ditto.
24466 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
24467 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
24468 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
24469 the definitions from sh.h.
24470 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
24472 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
24473 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
24474 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
24475 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
24476 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
24477 Increment LABEL_NUSES.
24479 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
24481 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
24483 * config/sh/elf.h (SIZE_TYPE): Likewise.
24484 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
24485 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
24486 shcompact_incoming_args): Load switch table addresses using
24488 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
24489 (NO_BUILTIN_SIZE_TYPE): Define.
24490 (SIZE_TYPE): Don't define.
24491 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
24492 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
24493 definition of __SH5__=32 for -m5-compact-nofpu.
24494 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
24496 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
24497 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
24498 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
24499 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
24500 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
24501 (INSN_LENGTH_ALIGNMENT): Likewise.
24502 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
24503 * config/sh/sh.md (call, call_value, sibcall): Simplify
24504 copying of non-branch-target register.
24505 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
24506 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
24507 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
24508 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
24509 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
24510 floating-point values as structs.
24511 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
24512 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
24513 general-purpose register.
24514 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
24515 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
24516 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
24517 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
24518 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
24519 (ENCODE_SECTION_INFO): Enclose variables and constants in
24521 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
24522 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
24523 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
24524 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
24525 only for LABEL_REFs. For SYMBOL_REFs, prepend
24526 SH_DATALABEL_ENCODING to the symbol name.
24527 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
24529 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
24530 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
24532 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
24533 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
24534 (DATALABEL_REF_P): Don't require CONST.
24535 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
24537 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
24538 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
24540 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
24541 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
24542 Use shallow_copy_rtx and PUT_MODE to change the mode of
24543 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
24544 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
24545 on SHmedia using GENERAL_REGs.
24546 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
24547 bltu_media_i): Fix reversion of conditions.
24548 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
24549 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
24550 * config/sh/sh.c (output_far_jump): Save r13 in macl.
24551 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
24552 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
24553 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
24554 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
24555 (GCC_nested_trampoline): Likewise.
24556 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
24557 * config/sh/sh.c (gen_datalabel_ref): Define.
24558 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
24559 (INITIALIZE_TRAMPOLINE): Likewise.
24560 (TRAMPOLINE_ADJUST_ADDRESS): Define.
24561 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
24562 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
24563 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
24564 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
24565 (ic_invalidate): Adjust for SH5.
24566 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
24567 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
24568 _nested_trampoline.
24569 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
24570 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
24571 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
24572 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
24573 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
24574 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
24575 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
24576 * config/sh/sh.c (target_reg_operand): Match only target-branch
24577 registers and pseudos that aren't virtual registers.
24578 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
24579 Copy operands that don't match target_reg_operand to pseudos.
24580 (call_media, call_value_media, sibcall_media): Use
24581 target_reg_operand instead of target_operand.
24582 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
24583 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
24584 * config/sh/sh.c (target_reg_operand): Match hardware registers
24585 other than branch-target registers.
24586 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
24587 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
24588 (fpscr_values) [SH5 == 32]: Define.
24589 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
24590 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
24591 Handle function addresses coming in SUBREGs.
24592 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
24593 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
24594 shcompact_return_trampoline): Use datalabel where appropriate.
24595 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
24596 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
24597 general-purpose register to copy one branch-target register to
24599 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
24600 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
24601 SYMBOL_REFs with VOIDmode.
24602 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
24603 bltu_media_i): New insns.
24604 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
24605 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
24606 (INIT_CUMULATIVE_ARGS): Likewise.
24607 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
24608 * machmode.def (V16SFmode): New mode.
24609 * c-common.c (type_for_mode): Support V2SF and V16SF.
24610 * tree.c (build_common_tree_nodes_2): Likewise.
24611 * tree.h (tree_index): Likewise.
24612 * calls.c (emit_call_1): Take args_so_far. Adjust all
24613 callers. Introduce CALL_POPS_ARGS.
24614 * tm.texi (CALL_POPS_ARGS): Document.
24615 * config/sh/crt1.asm: Implement in SHmedia mode.
24616 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
24617 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
24618 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
24619 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
24620 Implement divsi and udivsi in SHmedia mode. Introduce
24621 SHcompact trampolines.
24622 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
24624 (regno_reg_class): Rewrite.
24625 (fp_reg_names): Remove.
24626 (sh_register_names, sh_additional_register_names): New.
24627 (print_operand): Added `u'. Support SUBREGs in addresses.
24628 Add parentheses around shifted CONSTs.
24629 (output_file_start): Output .mode and .abi directives.
24630 (shiftcosts, addsubcosts, multcosts): Adjust.
24631 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
24632 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
24633 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
24634 bytes, not registers. Take into account the need for the
24635 SHcompact incoming args trampoline. Adjust all callers.
24636 (sh_expand_prologue): Take stack_regs into account. Call
24637 incoming args trampoline. Keep stack aligned as per SH5 ABI.
24638 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
24639 stack aligned as per SH5 ABI.
24640 (sh_builtin_saveregs): Support SH5 ABI.
24641 (sh_build_va_list, sh_va_start): Likewise.
24642 (initial_elimination_offset): Take alignment into account.
24643 Compute location of PR according to the SH5 stack frame.
24644 (arith_reg_operand): Reject branch-target registers.
24645 (shmedia_6bit_operand): New.
24646 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
24647 (target_reg_operand): Match DImode only. Accept SUBREGs.
24648 (target_operand): New.
24649 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
24650 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
24651 SIBCALL_REGS for SHmedia.
24652 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
24653 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
24654 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
24655 (TARGET_SWITCHES): New SH5 flags.
24656 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
24657 VALID_REGISTER_P to disable unsupported registers.
24658 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
24659 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
24660 (FUNCTION_ARG_PADDING): Define.
24661 (FASTEST_ALIGNMENT): Adjust.
24662 (SH_REGISTER_NAMES_INITIALIZER): New.
24663 (sh_register_names): Declare.
24664 (DEBUG_REGISTER_NAMES): Define.
24665 (REGISTER_NAMES): Define based on sh_register_names.
24666 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
24667 (sh_additional_register_names): Declare.
24668 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
24669 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
24670 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
24671 (REGISTER_NATURAL_MODE): Define.
24672 (FIRST_PSEUDO_REGISTER): Adjust.
24673 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
24674 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
24675 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
24676 (VECTOR_MODE_SUPPORTED_P): Define.
24677 (REG_CLASS_CONTENTS): Adjust.
24678 (SMALL_REGISTER_CLASSES): Adjust.
24679 (REG_ALLOC_ORDER): Adjust.
24680 (INDEX_REG_CLASS): Adjust.
24681 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
24682 (CONST_OK_FOR_LETTER_P): Adjust.
24683 (PREFERRED_RELOAD_CLASS): Adjust.
24684 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
24685 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
24686 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
24687 (FIRST_FP_PARM_REG): Adjust.
24688 (CALL_POPS_ARGS): Define.
24689 (FUNCTION_ARG_REGNO_P): Adjust.
24690 (struct sh_args): New fields.
24691 (GET_SH_ARG_CLASS): Adjust.
24692 (INIT_CUMULATIVE_ARGS): Adjust.
24693 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
24694 (FUNCTION_ARG_ADVANCE): Adjust.
24695 (FUNCTION_ARG): Adjust.
24696 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
24697 (FUNCTION_ARG_CALLEE_COPIES): Define.
24698 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
24699 (STRICT_ARGUMENT_NAMING): Define.
24700 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
24701 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
24702 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
24703 (SETUP_INCOMING_VARARGS): Adjust.
24704 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
24705 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
24706 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
24707 (SUBREG_OK_FOR_INDEX_P): Adjust.
24708 (EXTRA_CONSTRAINT_S): Update.
24709 (EXTRA_CONSTRAINT_T): New.
24710 (EXTRA_CONSTRAINT): Adjust.
24711 (GO_IF_LEGITIMATE_INDEX): Adjust.
24712 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
24713 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
24714 (MOVE_MAX): Adjust.
24715 (MAX_MOVE_MAX): Define.
24717 (CONST_COSTS): Adjust.
24718 (REGISTER_MOVE_COST): Adjust.
24719 (BRANCH_COST): Adjust.
24720 (TEXT_SECTION_ASM_OP): Adjust.
24721 (DBX_REGISTER_NUMBER): Adjust.
24722 (ASM_OUTPUT_DOUBLE_INT): New.
24723 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
24724 (PREDICATE_CODES): Adjust.
24725 (PROMOTE_MODE): Adjust.
24726 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
24727 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
24728 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
24729 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
24730 (DR0_REG, DR2_REG, DR4_REG): Renumber.
24731 (TR0_REG, TR1_REG, TR2_REG): New.
24732 (XD0_REG): Renumber.
24733 (UNSPEC_COMPACT_ARGS): New.
24734 (type): Added pt and ptabs.
24735 (length): Default to 4 on SHmedia. Default pt length to 12
24736 and 20 on SHmedia32 and SHmedia64, respectively.
24737 (pt): New function unit.
24738 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
24739 Add whitespace between operands of SHmedia instructions.
24741 (adddi3_media, addsi3_media): Adjust constraints.
24742 (subsi3) [SHmedia]: Force operand 1 into a register.
24743 (udivsi3_i1_media, udivsi3_i4_media): New.
24744 (udivsi3): Support SHmedia.
24745 (divsi3_i1_media, divsi3_i4_media): New.
24746 (divsi3): Support SHmedia.
24747 (anddi3, iordi3, xordi3): Adjust constraints.
24748 (zero_extendhidi2, zero_extendqidi2): New.
24749 (extendsidi2, extendhidi2, extendqidi2): New.
24750 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
24751 (pop_e, pop_fpul, pop_4): Likewise.
24752 (movsi_media): Support FP and BT registers.
24753 (movsi_media_nofpu): New. Adjust splits to DImode.
24754 (lduw, ldub): Renamed to zero_extend* above.
24755 (movqi_media): Fix typo.
24756 (movdi_media): Support FP and BT registers.
24757 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
24758 (movdi_const_32bit): New.
24759 (shori_media): Require immediate operand. Use `u' for output.
24760 (movdf_media, movsf_media): Simplified.
24761 (movdf_media_nofpu, movsf_media_nofpu): New.
24762 (movdf, movsf): Adjust
24763 (movv2sf, movv2sf, movv16sf): New.
24764 (beq_media, beq_media_i): Adjust constraints. Don't use
24765 scratch BT register.
24766 (bne_media, bne_media_i): Likewise.
24767 (bgt_media, bgt_media_i): Likewise.
24768 (bge_media, bge_media_i): Likewise.
24769 (bgtu_media, bgtu_media_i): Likewise.
24770 (bgeu_media, bgeu_media_i): Likewise.
24771 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
24772 bunordered): Emit jump insn. Force operands to registers when
24774 (jump_media, jump): Simplify.
24775 (call_compact, call_compact_rettramp): New.
24776 (call_value_compact, call_value_compact_rettramp): New.
24777 (call_media, call_value_media): Simplify.
24778 (sibcall_compact, sibcall_media): New.
24779 (call, call_value): Adjust for SHmedia and SHcompact.
24780 (sibcall, sibcall_value, untyped_call): Likewise.
24781 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
24782 (indirect_jump): Adjust for SHmedia.
24783 (casesi_jump_media): New.
24784 (nop): Re-enable for SHmedia.
24785 (call_site): Restrict to SH1.
24786 (casesi): Adjust for SHmedia.
24787 (casesi_shift_media, casesi_load_media): New.
24788 (return): Explicitly use PR register. Call return trampoline
24790 (return_i): Explicitly use PR register.
24791 (shcompact_return_tramp, shcompact_return_tramp_i): New.
24792 (return_media): Adjust.
24793 (shcompact_incoming_args): New.
24794 (epilogue): Adjust.
24795 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
24796 (movstrsi): Disable on SH5.
24797 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
24798 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
24799 (subsf3, subsf3_media): Likewise.
24800 (mulsf3, mulsf3_media, mac_media): Likewise.
24801 (divsf3, divsf3_media): Likewise.
24802 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
24803 (floatsisf2, fux_truncsfsi2): Likewise.
24804 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
24806 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
24807 (cmpunsf_media, cmpsf): Likewise.
24808 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
24809 (abssf2, abssf2_media): Likewise.
24810 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
24811 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
24812 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
24813 (floatsidf2, fix_truncdfsi2): Likewise.
24814 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
24816 (cmpeqdf_media, cmpgtdf_media): Likewise.
24817 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
24818 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
24819 (absdf2, absdf2_media): Likewise.
24820 (extendsfdf2, extendsfdf2_media): Likewise.
24821 (truncsfdf2, truncsfdf2_media): Likewise.
24822 * config/sh/sh64.h: New file.
24823 * config/sh/t-sh64: New file.
24824 * config/sh/shmedia.h: New file.
24825 * config/sh/ushmedia.h: New file.
24826 * config/sh/sshmedia.h: New file.
24827 * configure.in: Added sh64-*-elf.
24828 * configure: Rebuilt.
24829 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
24830 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
24831 (reg_class_from_letter): Use `b' for TARGET_REGS.
24832 (print_operand): Support `%M', `%m', `AND' and
24833 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
24834 (andcosts): Adjust for SHmedia.
24835 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
24837 (target_reg_operand): New function.
24838 * config/sh/sh-protos.h (target_reg_operand): Declare.
24839 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
24840 FP registers on SH5.
24841 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
24843 (TARGET_REGISTER_P): New macro.
24844 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
24845 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
24846 (EXTRA_CONSTRAINT_S): New macro.
24847 (EXTRA_CONSTRAINT): Adjust.
24848 (FLOAT_TYPE_SIZE): Define to 32.
24849 (Pmode): DImode on SHmedia.
24850 (CONST_COSTS): Adjust for SHmedia literals.
24851 (PREDICATE_CODES): Added target_reg_operand.
24852 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
24853 * config/sh/sh.md: Remove all attrs from SHmedia insns.
24854 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
24855 (cmpdi): Accept SHmedia.
24856 (movdicc_false, movdicc_true): New insns.
24857 (movdicc): New expand.
24858 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
24860 (addsi3_media): Match `S' constraint.
24861 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
24862 (negdi2): Expand for SHmedia.
24863 (one_cmpldi2): New expand.
24864 (zero_extendsidi2): Change from expand to insn.
24865 (extendsidi2): Add constraints.
24866 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
24867 LD/ST address. Fix SI immediate loading split.
24868 (movhi_media, movqi_media, lduw, ldub): New insns.
24869 (movhi, movqi): Accept SHmedia.
24870 (shori_media, movdi_media): Relax input constraints. Split
24871 symbolic constants.
24872 (movdf_media, movsf_media): New insn. New split to movdi.
24873 (movdf, movsf): Match on SHmedia.
24874 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
24875 bgeu_media): New insns and splits. New insns with `_i' suffix.
24876 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
24877 (bunordered): New expand.
24878 (jump_compact): Renamed from `jump'.
24879 (jump_media): New insn.
24880 (jump): New expand.
24881 (call_media, call_value_media): New insns.
24882 (call, call_value): Adjust.
24883 (indirect_jump_compact): Renamed from `indirect_jump'.
24884 (indirect_jump_media): New insn.
24885 (indirect_jump): New expand.
24886 (untyped_call, return): Accept SHmedia.
24887 (return_media): New insn.
24888 (prologue, epilogue, blockage): Accept SHmedia.
24889 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
24890 (sunordered): New expand.
24891 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
24892 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
24893 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
24894 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
24895 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
24896 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
24897 abssf2_media): New insns.
24898 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
24899 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
24900 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
24901 floatdidf2, floatsidf2_media, fix_truncdfdi2,
24902 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
24903 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
24904 absdf2_media): New insns.
24905 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
24906 (extendsfdf2_media, truncdfsf2_media): New insns.
24907 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
24908 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
24909 * config/sh/sh.h (CONST_OK_FOR_J): Document.
24910 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
24911 * config/sh/sh.md (adddi3): New expand.
24912 (adddi3_media, adddi3z_media): New insns.
24913 (adddi3_compact): Renamed from adddi3.
24914 (addsi3_media): Use add.l r63 to add constant zero.
24915 (subdi3): New expand.
24916 (subdi3_media): New insn.
24917 (subdi3_compact): Renamed from subdi3.
24918 (mulsidi3): New expand.
24919 (mulsidi3_media): New insn.
24920 (mulsidi3_compact): Renamed from mulsidi3.
24921 (umulsidi3): New expand.
24922 (umulsidi3_media): New insn.
24923 (umulsidi3_compact): Renamed from umulsidi3.
24924 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
24925 (ashlsi3, ashrsi3, lshrsi3): Use them.
24926 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
24927 (ashldi3, ashrdi3, lshrdi3): Use them.
24928 (zero_extendsidi2): New expand.
24929 (extendsidi2): New insn.
24930 (movsi_media): New insn. Split to movdi to load constants.
24931 (movsi): Enable for shmedia.
24932 (movdi_media): New insn. Use shori_media to load wide constants.
24933 (short_media): New insn.
24934 (movdi): Enable for shmedia.
24935 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
24936 * config/sh/sh.h (CPP_SPEC): Added `m5'.
24937 (SUBTARGET_CPP_SPEC): Added `!m5'.
24938 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
24939 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
24940 to all other SH variants.
24941 (TARGET_DEFAULT): Set to SH1_BIT.
24942 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
24943 (BITS_PER_WORD): Raise to 64 on shmedia.
24944 (MAX_BITS_PER_WORD): Change to 64.
24945 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
24946 (INT_TYPE_SIZE): Keep as 32.
24947 (UNITS_PER_WORD): Raise to 8 on shmedia.
24948 (MIN_UNITS_PER_WORD): Keep as 4.
24949 (POINTER_SIZE): Raise to 64 on shmedia.
24950 (CONST_OK_FOR_J): New macro.
24951 (CONST_OK_FOR_LETTER_P): Use it.
24952 (processor_type): Add PROCESSOR_SH5.
24953 * config/sh/sh.md: Conditionalize all expands, insns and
24954 splits to TARGET_SH1.
24956 (addsi3_compact): Renamed from...
24957 (addsi3): Now an expand.
24958 (addsi3_media, subsi3_media): New insns.
24959 (subsi3): Don't negate constants with SHmedia.
24961 * hooks.c: New file.
24962 * hooks.h: New file.
24963 * Makefile.in (HOOKS_H): New.
24964 (TARGET_DEF_H): Added $(HOOKS_H).
24965 (OBJS): Added hooks.o.
24966 (cfgcleanup.o, bb-reorder.o): Added target.h.
24967 (hooks.o): Added dependencies.
24968 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
24969 (TARGET_INITIALIZER): this.
24970 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
24971 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
24972 * bb-reorder.c: Include target.h.
24973 (reorder_basic_blocks): Skip if cannot modify jumps.
24974 * cfgcleanup.c: Include target.h.
24975 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
24977 2002-02-08 Chris Demetriou <cgd@broadcom.com>
24979 * config/mips/mips.md (casesi_internal, casesi_internal_di):
24980 Protect jump delay slot instructions with .set noreorder and
24983 2002-02-08 Chris Demetriou <cgd@broadcom.com>
24985 * config/mips/mips.md (casesi_internal_di): Calculate
24986 the index into the target offset table correctly.
24988 2002-02-08 Richard Henderson <rth@redhat.com>
24990 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
24991 * final.c (output_addr_const): Accept and discard SUBREG.
24992 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
24993 mark them unknown instead.
24994 (simplify_subtraction): Handle RTX_UNKNOWN.
24995 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
24997 2002-02-08 David Edelsohn <edelsohn@gnu.org>
24999 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
25001 2002-02-08 Richard Henderson <rth@redhat.com>
25003 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
25005 2002-02-08 Andreas Jaeger <aj@suse.de>
25007 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
25008 * config/i386/t-linux64: New file.
25010 2002-02-08 Jakub Jelinek <jakub@redhat.com>
25012 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
25013 * c-parse.in (compstmt): Clear last_expr_type.
25015 2002-02-07 Richard Henderson <rth@redhat.com>
25017 * loop.c (strength_reduce): Sink final_value when not
25020 2002-02-07 David O'Brien <obrien@FreeBSD.org>
25022 * config/sparc/freebsd.h: Fix mismatched spec {.
25024 2002-02-07 Richard Henderson <rth@redhat.com>
25026 * cfgrtl.c: Include recog.h and insn-config.h.
25027 (keep_with_call_p): Fix general_operand invocation.
25028 * Makefile.in (cfgrtl.o): Update dependencies.
25030 2002-02-07 Kazu Hirata <kazu@hxi.com>
25032 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
25033 comment. Accept HImode only if TARGET_H8300.
25035 2002-02-07 Eric Christopher <echristo@redhat.com>
25037 * config/mips/crtn.asm: Cleanup #ifdefs.
25039 2002-02-07 Eric Christopher <echristo@redhat.com>
25041 * config/mips/crti.asm: Add changes for mips16. mips16 uses
25042 register 7 as RA instead of $31.
25043 * config/mips/crtn.asm: Ditto.
25044 * config/mips/mips.c (mips_move_2words): Add case for
25045 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
25046 (compute_frame_size): Fix typo.
25047 (save_restore_insns): Ditto. Make documentation about using
25048 register $7 as return register more precise.
25049 (mips_expand_epilogue): Fix comment. Add code to work around not
25050 being able to add to the stack pointer directly.
25051 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
25052 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
25055 2002-02-07 Tom Rix <trix@redhat.com>
25057 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
25058 immediates in ldu and stdu DS opcode field.
25059 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
25060 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
25061 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
25063 2002-02-07 Jeff Sturm <jsturm@one-point.com>
25065 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
25066 offset for stack bias.
25068 2002-02-07 H.J. Lu <hjl@gnu.org>
25070 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
25072 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
25074 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
25076 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
25078 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
25079 * i386.c (x86_order_regs_for_local_alloc): New global function.
25080 * i386.h (REG_ALLOC_ORDER): CLeanup.
25081 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
25083 2002-02-07 Richard Henderson <rth@redhat.com>
25085 PR optimization/2463
25086 * alias.c (find_base_value): Recall base values for fixed hard regs.
25087 * loop.c (loop_regs_update): Don't use single_set on non-insns.
25089 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
25091 * config/mips/mips.md (define_delay) [mips16]: Adjust required
25094 2002-02-06 Richard Henderson <rth@redhat.com>
25097 * stmt.c (resolve_operand_name_1): Take more care with mixed
25098 named and unnamed operands.
25100 2002-02-06 Janis Johnson <janis187@us.ibm.com>
25101 Jan Hubicka <jh@suse.cz>
25103 * loop.c (remove_constant_addition): Avoid clobbering a shared
25106 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
25108 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
25109 * config/s390/t-linux64: New file.
25110 * config/s390/libgcc-glibc.ver: New file.
25112 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
25114 * config/s390/linux64.h: Delete file.
25115 * config/s390/s390x.h: New file.
25116 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
25117 as target header file.
25118 * config/s390/linux.h (TARGET_VERSION): Define depending on
25119 DEFAULT_TARGET_64BIT.
25120 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
25121 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
25122 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
25123 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
25124 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
25125 (EXTRA_SPEC): New define.
25126 * config/s390/s390.h (TARGET_VERSION): Define depending on
25127 DEFAULT_TARGET_64BIT.
25128 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
25130 2002-02-06 Jason Merrill <jason@redhat.com>
25132 * c-decl.c (finish_function): Warn about a non-void function with
25133 no return statement and no abnormal exit.
25134 (current_function_returns_abnormally): New variable.
25135 (start_function): Clear it.
25136 (struct c_language_function): Add returns_abnormally.
25137 (push_c_function_context): Save it.
25138 (pop_c_function_context): Restore it.
25139 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
25140 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
25141 an explicit return type.
25142 * c-tree.h: Declare current_function_returns_abnormally.
25143 (C_FUNCTION_IMPLICIT_INT): New macro.
25144 * c-typeck.c (build_function_call): Set it.
25145 (c_expand_return): Set current_function_returns_value even if the
25146 value is erroneous.
25148 2002-02-06 Jakub Jelinek <jakub@redhat.com>
25151 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
25152 unsafe for reevaluation.
25154 2002-02-06 Jakub Jelinek <jakub@redhat.com>
25157 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
25158 EXPR_STMT, but COMPOUND_STMT, recurse into it.
25160 2002-02-06 Richard Henderson <rth@redhat.com>
25162 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
25163 be a general_operand. Dest for function value must be a pseudo.
25165 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
25167 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
25168 as SYMBOL_REFs from the constant pool.
25170 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
25172 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
25173 passed by invisible reference.
25175 2002-02-05 Richard Henderson <rth@redhat.com>
25177 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
25179 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
25181 Implement using "base addresses" in insn operands as default.
25182 * config/mmix/mmix.c (mmix_conditional_register_usage): if
25183 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
25184 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
25185 used to read the rtx value.
25186 (mmix_target_asm_function_epilogue): Fix spacing.
25187 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
25188 (mmix_legitimate_address): Ditto.
25189 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
25190 should be loaded with a GETA insn. Don't allocate needless extra
25191 char for nul termination and fix misleading comment.
25192 (mmix_print_operand_address): Handle constants if
25193 TARGET_BASE_ADDRESSES.
25194 (mmix_output_register_setting): Use base addressing if
25195 TARGET_BASE_ADDRESSES and the number of insns is 3.
25196 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
25197 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
25198 to use R as constraint, add LDA to match s.
25199 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
25200 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
25201 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
25202 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
25203 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
25204 order with other fixed registers.
25205 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
25206 other parameter/call-clobbered registers.
25207 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
25208 -mbase-addresses, -mno-base-addresses.
25209 (MMIX Options): Ditto.
25211 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
25213 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
25215 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
25217 * config/rs6000/altivec.h: Change elem to _S_elem.
25219 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
25221 * config/netbsd.h (WCHAR_TYPE): Define.
25222 (WCHAR_TYPE_SIZE): Ditto.
25223 (WINT_TYPE): Ditto.
25224 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
25225 (WCHAR_UNSIGNED): Ditto.
25226 (WCHAR_TYPE_SIZE): Ditto.
25227 (WINT_TYPE): Ditto.
25228 * config/arm/netbsd.h: Likewise.
25229 * config/i386/netbsd-elf.h: Likewise.
25230 * config/i386/netbsd.h: Likewise.
25231 * config/m68k/netbsd-elf.h: Likewise.
25232 * config/m68k/netbsd.h: Likewise.
25233 * config/ns32k/netbsd.h: Likewise.
25234 * config/sparc/netbsd.h: Likewise.
25235 * config/vax/netbsd.: Likewise.
25237 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
25239 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
25240 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
25241 (TARGET_INITIALIZER): this.
25242 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
25243 (BITFIELD_NBYTES_LIMITED): Markup fix.
25244 * tree.h (default_ms_bitfield_layout_p): Declare.
25245 (record_layout_info): Added prev_field.
25246 * tree.c (default_ms_bitfield_layout_p): New fn.
25247 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
25248 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
25249 * stor-layout.c: Include target.h.
25250 (start_record_layout): Initialize prev_field.
25251 (place_field): Handle MS bit-field layout, and disregard
25252 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
25253 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
25254 * Makefile.in (stor-layout.o): Adjust dependencies.
25256 2002-02-05 Jason Merrill <jason@redhat.com>
25258 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
25260 2002-02-05 Andreas Jaeger <aj@suse.de>
25262 * crtstuff.c: Fix comments.
25264 2002-02-05 Richard Henderson <rth@redhat.com>
25267 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
25268 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
25271 * config/mips/mips.c (function_arg): Handle TImode.
25272 (function_arg_advance): Likewise.
25274 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
25276 * config/rs6000/altivec.h (vec_step_help): Rename to
25279 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
25281 * config/rs6000/altivec.h: Fix typos.
25283 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
25285 * config/arm/netbsd.h: Correct a comment.
25287 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
25289 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
25290 building void typed builtins.
25292 * config/rs6000/altivec.h (vec_ld*): Fix typos.
25293 (vec_step): Implement for C++.
25295 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25297 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
25299 2002-02-04 Richard Henderson <rth@redhat.com>
25301 * combine.c (nonzero_bits): Re-introduce special case for
25302 sp/fp/ap wrt REGNO_POINTER_ALIGN.
25304 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
25306 * doc/extend.texi: Warn about unsupported usage of altivec
25309 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
25310 (altivec_predicate_*): New.
25312 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
25313 Add C++ version of vec_*() functions.
25315 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
25316 (bdesc_2arg): Remove altivec predicates.
25317 (altivec_expand_builtin): Handle predicates.
25318 (altivec_init_builtins): Handle predicates.
25319 (altivec_expand_predicate_builtin): New.
25321 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
25323 * pa.c (DO_FRAME_NOTES): Move forward.
25324 (store_reg): Revise handling of frame notes.
25325 (load_reg): Likewise.
25326 (set_reg_plus_d): Likewise.
25327 (hppa_expand_prologue): Likewise.
25328 (hppa_expand_epilogue): Likewise.
25330 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
25332 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
25334 2002-02-04 Jakub Jelinek <jakub@redhat.com>
25336 PR c/4475, c++/3780:
25337 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
25338 * c-common.h (SWITCH_TYPE): Define.
25339 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
25340 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
25341 Rename spareness variable to sparseness.
25342 (expand_end_case_type): Renamed from expand_end_case, use orig_type
25343 if non-NULL instead of TREE_TYPE (orig_index).
25344 * tree.h (expand_end_case_type): Renamed from expand_end_case.
25345 (expand_end_case): Define using expand_end_case_type.
25346 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
25347 to expand_end_case_type.
25348 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
25350 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
25352 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
25353 (BIGGEST_ALIGNMENT): Change to 128.
25355 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
25357 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
25359 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
25361 * pa.md (call_internal_reg_64bit): Remove unused variable.
25363 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
25365 * config/arm/arm.h (machine_function): Add uses_anonymous_args
25367 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
25368 * config/arm/arm.c (current_function_anonymous_args): Delete,
25369 replace uses with cfun->machine->uses_anonymous_args.
25370 (arm_reorg): Do not reset uses_anonymous_args.
25372 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
25373 any geenral register.
25375 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
25377 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
25380 2002-02-04 Richard Henderson <rth@redhat.com>
25382 * combine.c (force_to_mode): Remove STACK_BIAS code.
25383 (nonzero_bits): Likewise. Replace sp/fp special case with
25384 REGNO_POINTER_ALIGN.
25386 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
25387 (HARD_FRAME_POINTER_REGNUM): New.
25388 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
25389 (FIXED_REGS, CALL_USED_REGS): Update.
25390 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
25391 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
25392 (HARD_REGNO_NREGS): Update for SFP.
25393 (STACK_POINTER_OFFSET): Include bias here ...
25394 (FIRST_PARM_OFFSET): ... not here.
25395 (STACK_BIAS): Remove.
25396 (INIT_EXPANDERS): New.
25397 (STARTING_FRAME_OFFSET): Do not include bias.
25398 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
25399 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
25400 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
25401 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
25402 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
25403 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
25404 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
25405 (MUST_SAVE_REGISTER): Likewise.
25406 (sparc_flat_function_prologue): Likewise.
25407 (sparc_flat_function_epilogue): Likewise.
25408 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
25409 (sparc_init_modes): SFP is GENERAL_REGS.
25410 (sparc_builtin_saveregs): SFP does not have bias applied.
25412 2002-02-04 Richard Henderson <rth@redhat.com>
25414 * config/alpha/alpha.c (current_function_is_thunk): Don't check
25415 current_function_is_thunk.
25416 (alpha_sa_mask): Distinguish between current_function_is_thunk
25417 called from ASM_OUTPUT_MI_THUNK and not.
25418 (alpha_does_function_need_gp): Thunks always need gp.
25419 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
25420 (alpha_output_mi_thunk_osf): New.
25421 * config/alpha/alpha-protos.h: Update.
25422 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
25424 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
25426 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
25427 function types, not when they're taken away.
25429 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
25431 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
25432 CODE_LABEL and jump table when replacing a table jump with a
25435 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
25437 * config/s390/s390-protos.h (legitimize_la_operand,
25438 s390_secondary_input_reload_class, s390_plus_operand,
25439 s390_expand_plus_operand): Add prototypes.
25441 config/s390/s390.c (s390_secondary_input_reload_class,
25442 s390_plus_operand, s390_expand_plus_operand): New functions.
25444 (struct s390_address): New member 'pointer'.
25445 (s390_decompose_address): Compute it.
25446 (legitimate_la_operand_p): Use it.
25447 (legitimize_la_operand): New function.
25448 (movti, movdi, movdf splitters): Call it.
25450 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
25451 (PREDICATE_CODES): Add s390_plus_operand.
25453 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
25454 (la_ccclobber): Allow GENERAL_REGS as output operand.
25456 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
25457 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
25458 (*la_64, *la_31, reload_indi, reload_insi): ... these.
25460 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
25462 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
25463 register names for regular asm () construct.
25465 2002-02-04 Jakub Jelinek <jakub@redhat.com>
25467 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
25470 2002-02-04 Jakub Jelinek <jakub@redhat.com>
25472 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
25475 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
25477 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
25478 constant pool to be identical by string address and index.
25480 2002-02-04 Anthony Green <green@redhat.com>
25482 * output.h (SECTION_OVERRIDE): Define.
25483 * varasm.c (named_section): Obey SECTION_OVERRIDE.
25485 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
25487 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
25488 by existing arm*-*-netbsd* (a.out) target.
25489 (ns32k-*-netbsdelf*): Likewise.
25490 (sparc-*-netbsdelf*): Likewise.
25491 (vax-*-netbsdelf*): Likewise.
25493 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
25495 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
25496 headers and libobjc headers.
25498 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
25500 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
25501 (_mingw.h): Remove duplicate include.
25503 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
25505 * config.gcc: Set cpu_type to m68k for 68010, as well.
25506 (m68010-*-netbsdelf*): New...
25507 (m68k*-*-netbsdelf*): ...targets.
25508 * config/m68k/netbsd-elf.h: New file.
25510 2002-02-02 Kazu Hirata <kazu@hxi.com>
25512 * config/h8300/h8300.c (hand_list): Move inside function_arg.
25514 2002-02-02 Kazu Hirata <kazu@hxi.com>
25516 * config/h8300/h8300.c (h8_push_ops): Move inside
25518 (h8_pop_ops): Likewise.
25519 (h8_move_ops): Likewise.
25521 2002-02-02 Kazu Hirata <kazu@hxi.com>
25523 * config/h8300/h8300.c (os_task): Make it static.
25524 (monitor): Likewise.
25525 (pragma_saveall): Likewise.
25527 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
25529 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
25530 constant is a valid sign-extension for Pmode.
25532 2002-02-02 Kazu Hirata <kazu@hxi.com>
25534 * config/h8300/h8300.c: Fix formatting.
25536 2002-02-02 Kazu Hirata <kazu@hxi.com>
25538 * config/h8300/h8300.md: Fix formatting.
25540 2002-02-02 Kazu Hirata <kazu@hxi.com>
25542 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
25543 predicates of operands[1]. Split the patterns for each
25546 2002-02-02 Kazu Hirata <kazu@hxi.com>
25548 * config/h8300/h8300.md (xor patterns): Tighten the predicates
25549 of operands[1] to register_operand.
25551 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
25553 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
25554 * cpphash.c (_cpp_init_hashtable): Similarly.
25555 * cppinit.c (cpp_create_reader): Default the signed_char flag.
25556 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
25557 (COMMAND_LINE_OPTIONS): Recognize -f{un,}signed-char.
25558 (cpp_handle_option): Handle the new options.
25559 * cpplex.c (cpp_interpret_charconst): Use new flag.
25560 * cpplib.h (struct cpp_options): New member signed_char.
25561 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
25562 (cpp_options): Handle -fsigned-char and -funsigned-char.
25563 (static_specs): Remove signed_char_spec.
25564 (do_spec1): Don't handle %c.
25565 * system.h: Poison SIGNED_CHAR_SPEC.
25566 * tradcif.y (yylex): Use flag_signed_char.
25567 * tradcpp.h (flag_signed_char): New.
25568 * tradcpp.c (flag_signed_char): New.
25569 (main): Handle new command-line options.
25570 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
25572 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
25573 * avr/avr.h: Remove old comments.
25574 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
25575 (CC1_SPEC): Pass -fsigned-char if -mic*.
25576 (SIGNED_CHAR_SPEC): Remove.
25578 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
25580 2002-02-01 Eric Christopher <echristo@redhat.com>
25582 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
25583 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
25584 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
25585 (ASM_OUTPUT_REG_POP): Ditto.
25587 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
25589 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
25592 2002-02-02 Jakub Jelinek <jakub@redhat.com>
25594 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
25596 2002-02-02 Jakub Jelinek <jakub@redhat.com>
25599 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
25602 2002-02-01 Janis Johnson <janis187@us.ibm.com>
25604 * cfganal.c: Include tm_p.h.
25605 (keep_with_call_p): Fix the test that determines if a register holds
25606 the return value of a call.
25608 2002-02-01 DJ Delorie <dj@redhat.com>
25610 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
25611 we are given conflicting registers, switch to the other one we
25612 had allocated for us.
25613 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
25614 as TImode so we know when the "other" register is available.
25616 2002-02-01 David O'Brien <obrien@FreeBSD.org>
25618 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
25621 2002-02-01 Janis Johnson <janis187@us.ibm.com>
25623 * cfganal.c (keep_with_call_p): New function.
25624 (flow_call_edges_add): Prevent splitting a block between a call and
25625 a single-set instruction that should be kept in the same block.
25627 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
25629 * doc/install.texi (avr): Update outdated URL.
25631 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
25633 * config/stormy16/stormy16.md (pushqi): New.
25637 (movhi): Remove stack operands.
25639 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
25640 nonimmediate_nonstack_operand.
25641 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
25643 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
25646 2002-01-31 Jason Merrill <jason@redhat.com>
25648 * Makefile.in (c-parse.c): Handle .output file.
25649 * objc/Make-lang.in (objc-parse.c): Likewise.
25651 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
25653 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
25654 the -me[lb] option is given. Don't output the default flag
25657 2002-01-31 Zack Weinberg <zack@codesourcery.com>
25659 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
25660 the primary source file; this has not been done yet.
25661 * c-decl.c (c_expand_body): Reset input_filename from
25662 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
25664 2002-01-31 Kazu Hirata <kazu@hxi.com>
25666 * rtlanal.c (subreg_regno_offset): Do not use
25667 SUBREG_REGNO_OFFSET.
25668 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
25669 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
25671 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
25673 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
25674 version rather than GNATS version in --version output.
25676 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
25678 * ifcvt.c (noce_process_if_block): Make a copy of the destination
25679 when copying back from a temporary.
25681 2002-01-30 Richard Henderson <rth@redhat.com>
25683 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
25684 and new_dest are the same.
25686 2002-01-30 Richard Henderson <rth@redhat.com>
25689 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
25690 * rtl.c (note_insn_name): Update.
25691 * emit-rtl.c (remove_unnecessary_notes): Kill it.
25692 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
25693 to perform loop rotation.
25694 (expand_exit_loop_top_cond): New.
25695 * tree.h (expand_exit_loop_top_cond): Declare it.
25696 * c-semantics.c (genrtl_while_stmt): Use it.
25697 (genrtl_for_stmt): Likewise.
25699 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
25701 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
25702 arguments to 64-bit boundaries on 64-bit ABIs.
25704 2002-01-30 Steve Ellcey <sje@cup.hp.com>
25706 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
25708 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
25710 * c-decl.c (grokdeclarator): Handle type being a typedef for an
25713 2002-01-30 David O'Brien <obrien@FreeBSD.org>
25715 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
25716 * config/sparc/sparc_bi.h: Remove file.
25717 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
25719 2002-01-30 Richard Henderson <rth@redhat.com>
25721 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
25723 2002-01-30 Zack Weinberg <zack@codesourcery.com>
25725 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
25727 2002-01-30 Jason Merrill <jason@redhat.com>
25729 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
25730 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
25731 (reg_save): Use DW_CFA_offset_extended_sf instead.
25733 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
25735 2002-01-29 Jakub Jelinek <jakub@redhat.com>
25737 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
25740 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
25742 * rs6000.md ("*call_value_local32"): Remove constraints.
25743 ("*call_value_local64"): Same.
25744 ("*call_value_indirect_nonlocal_aix32"): Same.
25745 ("*call_value_nonlocal_aix32"): Same.
25746 ("*call_value_indirect_nonlocal_aix64"): Same.
25747 ("*call_value_nonlocal_aix64"): Same.
25748 ("*call_value_nonlocal_sysv"): Same.
25750 2002-01-29 Richard Henderson <rth@redhat.com>
25752 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
25754 2002-01-29 Richard Henderson <rth@redhat.com>
25756 * expr.c (force_operand): Ignore flag_pic for detecting pic
25758 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
25759 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
25760 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
25761 instead of open-coded loop.
25762 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
25763 be fixed when in use.
25765 2002-01-29 Richard Henderson <rth@redhat.com>
25767 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
25768 * sched-rgn.c (propagate_deps): Update them.
25769 * sched-deps.c (sched_analyze_insn): Update them. Flush the
25770 clobbers list when either gets too long.
25772 2002-01-29 Jakub Jelinek <jakub@redhat.com>
25774 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
25775 and INDEX_REGS the same as GENERAL_REGS.
25776 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
25778 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
25780 * tree.c (build_nonstandard_integer_type): Correct prototype.
25782 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
25784 * config/s390/s390.md (movstrsico, movstrdix_64,
25785 movstrsix_31): Remove, replace by ...
25786 (movstrdi_short, movstrsi_short, movstrdi_long,
25787 movstrsi_long): ... these. New.
25788 (movstrdi, movstrsi): Adapt.
25790 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
25791 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
25792 Remove unnecessary CC clobber.
25793 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
25794 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
25796 (divmoddi4): Don't partially initialize TImode register.
25798 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
25800 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
25802 2002-01-29 Richard Henderson <rth@redhat.com>
25804 * flow.c (print_rtl_and_abort): Remove.
25805 (print_rtl_and_abort_fcn): Remove.
25806 (verify_local_live_at_start): Use dump_bb instead.
25807 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
25808 (verify_wide_reg_1): Return 2 on mode test failure.
25810 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
25812 PR c/3325, c/3326, c/2511, c/3347
25813 * c-decl.c (enum_decl_context): Remove BITFIELD.
25814 (grokdeclarator): Take bitfield width as an input.
25815 Ensure bitfields are given the correct type. Perform
25816 bitfield width validation with build_bitfield_integer_type
25817 rather than waiting for finish_struct.
25818 (grok_typename, grok_typename_in_parm_context, start_decl,
25819 push_parmdecl, grokfield, start_function): Update calls to
25821 (build_bitfield_integer_type): New function.
25822 (finish_struct): Move bitfield validation to grokdeclarator
25823 and build_bitfield_integer_type.
25824 * tree.c (build_nonstandard_integer_type): New function.
25825 * tree.h (build_nonstandard_integer_type): New prototype.
25827 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
25829 2002-01-29 Jakub Jelinek <jakub@redhat.com>
25832 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
25833 don't ignore unrecognized -W* options.
25834 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
25835 * cpplib.h (cpp_handle_option): Adjust prototype.
25836 * c-decl.c (c_decode_options): Pass 0 as last argument to
25840 * gcc.c (cpp_unique_options): Split from cpp_options.
25841 (cpp_options): Source cpp_unique_options.
25842 (default_compilers): Use cpp_unique_options instead of cpp_options
25843 when used together with cc1_options.
25844 (static_specs): Add cpp_unique_options.
25845 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
25846 when used together with cc1_options.
25848 2002-01-29 Kazu Hirata <kazu@hxi.com>
25850 * config/h8300/h8300-protos.h: Update the prototype of
25852 * config/h8300/h8300.c (output_a_shift): Remove an unused
25853 argument 'insn'. Remove redundant code.
25854 * config/h8300/h8300.md: Adust to the new prototype of
25857 2002-01-29 Kazu Hirata <kazu@hxi.com>
25859 * config/h8300/h8300-protos.h: Update the prototypes of
25860 emit_a_rotate and expand_a_rotate.
25861 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
25862 first argument to 'enum rtx_code'.
25863 (expand_a_rotate): Likewise.
25865 2002-01-28 Kazu Hirata <kazu@hxi.com>
25867 * config/h8300/h8300-protos.h: Update the prototype of
25869 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
25871 * config/h8300/h8300.md: Adjust to the new prototype.
25873 2002-01-28 Kazu Hirata <kazu@hxi.com>
25875 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
25878 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
25880 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
25881 is a fixed register before returning pic_offset_table_rtx.
25882 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
25883 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
25885 2002-01-28 Jason Merrill <jason@redhat.com>
25887 * dwarf2.h: Sync with src version.
25889 2002-01-28 Paul Koning <pkoning@equallogic.com>
25891 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
25892 BT_FN_VOID_PTR_VAR.
25893 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
25894 * doc/extend.texi (__builtin_prefetch): Update documentation:
25895 first argument is now const void ptr.
25897 2002-01-28 Kazu Hirata <kazu@hxi.com>
25899 * config/h8300/h8300-protos.h: Remove an unused prototype.
25901 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
25903 * toplev.c (lang_independent_init): Round up identifier size.
25905 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
25907 * config.gcc: Revert previous change.
25909 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
25911 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
25913 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
25915 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
25916 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
25917 other non-elf netbsd config frags.
25918 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
25919 collect2 will does that.
25920 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
25921 shared-lib frobbing will work.
25923 2002-01-28 Kazu Hirata <kazu@hxi.com>
25925 * config/h8300/h8300.h: Fix formatting.
25926 * config/h8300/h8300.md: Likewise.
25928 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
25930 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
25931 the old, removed AAA_standards fix.
25932 * fixinc/fixincl.x: Rebuilt.
25934 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
25936 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
25937 atexit call in crtbegin, hooked in after call to frame_dummy;
25938 register EH before registering __fini__start.
25940 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
25942 * config/rs6000/altivec.h: Remove spurious semicolons.
25944 2002-01-27 Kazu Hirata <kazu@hxi.com>
25946 * config/h8300/h8300.md: Replace dead bit extraction patterns
25947 with ones that work.
25949 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25951 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
25952 if not STRICT_ALIGNMENT.
25953 * rtl.h (MEM_ALIGN): Likewise.
25955 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
25957 * doc/invoke.texi (-fdump-translation-unit): Revert this
25958 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
25960 2002-01-27 Kazu Hirata <kazu@hxi.com>
25962 * config/h8300/h8300.md (define_constants): New.
25963 (anonymous patterns) Use defined constants appropriately.
25965 2002-01-27 Kazu Hirata <kazu@hxi.com>
25967 * config/h8300/h8300.c (function_arg): Remove redundant code.
25969 2002-01-26 Richard Henderson <rth@redhat.com>
25971 * sched-deps.c (reg_pending_uses_head): New.
25972 (reg_pending_barrier): Rename from reg_pending_sets_all.
25973 (find_insn_list): Don't mark inline.
25974 (find_insn_mem_list): Remove.
25975 (add_dependence_list, add_dependence_list_and_free): New.
25976 (flush_pending_lists): Replace only_write param with separate
25977 for_read and for_write parameters. Update all callers. Use
25978 add_dependence_list_and_free.
25979 (sched_analyze_1): Do not add reg dependencies here; just set
25980 the pending bits. Use add_dependence_list.
25981 (sched_analyze_2): Likewise.
25982 (sched_analyze_insn): Replace schedule_barrier_found with
25983 reg_pending_barrier. Add all dependencies for pending reg
25984 uses, sets, and clobbers.
25985 (sched_analyze): Don't add reg dependencies for calls, just
25986 set pending bits. Use regs_invalidated_by_call. Treat
25987 sched_before_next_call as a normal list, not a fake insn.
25988 (init_deps): No funny init for sched_before_next_call.
25989 (free_deps): Free pending mems lists. Don't zero reg_last.
25990 (init_deps_global): Init reg_pending_uses.
25991 (finish_deps_global): Free it.
25992 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
25993 (find_insn_mem_list): Remove.
25994 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
25995 (propagate_deps): Use them. Zero temp mem lists.
25997 2002-01-26 Richard Henderson <rth@redhat.com>
25999 * Makefile.in (CRTSTUFF_CFLAGS): New.
26000 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
26001 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
26002 crtstuff.c instead of alpha assembly version.
26003 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
26004 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
26005 not FORCE_{INIT,FINI}_SECTION_ALIGN.
26006 (__do_global_dtors_aux): Mark used.
26007 (frame_dummy, __do_global_ctors_aux): Mark used.
26008 (fini_dummy, init_dummy): Remove.
26010 * config/alpha/crtbegin.asm: Remove file.
26011 * config/alpha/crtend.asm: Remove file.
26012 * config/alpha/t-crtbe: Remove file.
26013 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
26014 (LINK_EH_SPEC): New.
26016 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
26017 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
26018 calling constructors.
26019 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
26021 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
26022 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
26023 CRT_END_INIT_DUMMY hack.
26024 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
26025 FORCE_{INIT,FINI}_SECTION_ALIGN.
26027 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
26028 FORCE_{INIT,FINI}_SECTION_ALIGN.
26030 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
26031 invocation sequence.
26032 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
26034 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
26035 (FORCE_CODE_SECTION_ALIGN): New.
26037 2002-01-26 Richard Henderson <rth@redhat.com>
26039 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
26041 2002-01-26 Richard Henderson <rth@redhat.com>
26043 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
26044 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
26046 2002-01-26 Kazu Hirata <kazu@hxi.com>
26048 * config/h8300/h8300.md: Remove bit extraction patterns that
26049 cannot be triggered.
26050 Restrict each bit extraction pattern to a variant on which the
26053 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
26055 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
26057 2002-01-26 Kazu Hirata <kazu@hxi.com>
26059 * config/h8300/h8300.md: Remove bit test patterns that cannot
26061 Restrict each bit test pattern to a variant on which the
26064 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26066 * builtins.c (expand_builtin_strncat): Remove redundant check for
26069 2002-01-25 David O'Brien <obrien@FreeBSD.org>
26071 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
26073 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
26076 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
26078 * dbxout.c (dbxout_init): Use assemble_name rather than just
26079 stripping off the first character.
26080 (dbxout_source_file): Likewise.
26082 2002-01-25 DJ Delorie <dj@redhat.com>
26084 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
26085 using rtx_equal_p, not by comparing pointers.
26087 2002-01-25 Steve Ellcey <sje@cup.hp.com>
26089 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
26090 for PIC_OFFSET_TABLE_REGNUM.
26091 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
26093 2002-01-25 David O'Brien <obrien@FreeBSD.org>
26095 * config.gcc (x86_64-*-freebsd*): New target.
26096 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
26098 (i[34567]86-*-freebsd*): Don't include svr4.h.
26099 * config/i386/freebsd64.h: New file.
26101 2002-01-25 Douglas B Rupp <rupp@gnat.com>
26103 * config/alpha/x-vms (version): Make static.
26105 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
26106 in previous checkin.
26108 * Makefile.in (install-headers-cp): New target.
26109 * config.gcc (alpha-dec-*vms*): Install headers with
26112 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
26114 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
26117 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26119 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
26120 of compare_tree_int.
26121 (expand_builtin_strncat): Likewise.
26122 * c-decl.c (finish_struct): Use tree_low_cst.
26123 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
26124 * tree.c (compare_tree_int): Likewise.
26126 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
26128 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
26129 adjustments even if they are implemented by more than two insns.
26131 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
26133 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
26134 * df.h (struct ref): Kill B.
26135 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
26137 * basic-block.h (PROP_EQUAL_NOTES): New flag.
26138 * flow.c (propagate_one_insn): Use it.
26139 (mark_used_regs): Handle NIL.
26141 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
26143 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
26146 2002-01-25 David Edelsohn <edelsohn@gnu.org>
26148 * rs6000.md (prefetch): Make address V4SI mode so that the address
26149 is restricted to legitimate form for instruction.
26151 2002-01-25 Bob Wilson <bob.wilson@acm.org>
26153 * doc/install.texi (xtensa-*-elf): New target.
26154 (xtensa-*-linux*): New target.
26155 * doc/contrib.texi: Add myself.
26157 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
26159 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
26160 purpose register to hold an SImode (or smaller) value.
26162 2002-01-25 Jakub Jelinek <jakub@redhat.com>
26164 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
26166 * crtstuff.c: Likewise.
26168 2002-01-25 Kazu Hirata <kazu@hxi.com>
26170 * config/h8300/h8300.md (negation patterns): Tighten
26171 predicates to register_operand.
26173 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
26175 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
26178 * builtins.c (expand_builtin_prefetch): Same.
26180 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
26182 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
26185 2002-01-24 Kazu Hirata <kazu@hxi.com>
26187 * config/h8300/h8300.c (print_operand): Remove support for
26188 operand character 'A'.
26189 * config/h8300/h8300.md (three anonymous patterns): Replace
26190 operand character 'A' with either 'T' or 'S'.
26192 2002-01-24 Kazu Hirata <kazu@hxi.com>
26194 * config/h8300/h8300.c (print_operand): Remove support for
26195 operand character 'U'.
26197 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
26199 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
26201 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
26203 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
26204 values to be assigned to the stack pointer.
26206 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
26208 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
26209 to const_double needs to be done right for big-endian systems.
26211 2002-01-24 Jason Merrill <jason@redhat.com>
26214 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
26215 to can_throw_internal.
26217 2002-01-23 Richard Henderson <rth@redhat.com>
26219 * fold-const.c (fold): Change UINT_MAX test to check vs precision
26220 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
26222 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
26224 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
26225 (symGOT2reg): Use them, then set as GOT value as unchanging.
26226 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
26227 as a temporary, if possible.
26228 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
26229 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
26231 2002-01-23 Kazu Hirata <kazu@hxi.com>
26233 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
26234 accept to accept 0x80 as operands[2].
26236 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
26238 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
26240 2002-01-23 Richard Henderson <rth@redhat.com>
26242 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
26244 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
26246 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
26247 (parmlist_or_identifiers_1): Verify that only a parmlist follows
26250 2002-01-23 Richard Henderson <rth@redhat.com>
26252 * expr.c (move_by_pieces_1): Extend size before negation.
26254 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
26255 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
26256 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
26257 * config/m68k/t-m68kelf: Likewise.
26259 2002-01-23 Bob Wilson <bob.wilson@acm.org>
26261 * config/xtensa/elf.h: New file.
26262 * config/xtensa/lib1funcs.asm: New file.
26263 * config/xtensa/lib2funcs.S: New file.
26264 * config/xtensa/linux.h: New file.
26265 * config/xtensa/t-xtensa: New file.
26266 * config/xtensa/xtensa-config.h: New file.
26267 * config/xtensa/xtensa-protos.h: New file.
26268 * config/xtensa/xtensa.c: New file.
26269 * config/xtensa/xtensa.h: New file.
26270 * config/xtensa/xtensa.md: New file.
26271 * config.gcc (xtensa-*-elf*): New target.
26272 (xtensa-*-linux*): New target.
26273 * cse.c (canon_hash): Compare rtx pointers instead of register
26274 numbers. This is required for the Xtensa port.
26275 * integrate.c (copy_insn_list): Handle case where the static
26276 chain is in memory and the memory address has to be copied to
26278 * doc/invoke.texi (Option Summary): Add Xtensa options.
26279 (Xtensa Options): New node.
26280 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
26282 2002-01-23 Zack Weinberg <zack@codesourcery.com>
26284 * diagnostic.c (internal_error): Do ICE suppression only
26285 when ENABLE_CHECKING is not defined.
26287 * c-typeck.c (require_complete_type): Return error_mark_node
26288 if type is error_mark_node.
26290 2002-01-23 Janis Johnson <janis187@us.ibm.com>
26292 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
26293 -Os and issue a warning.
26295 2002-01-23 Zack Weinberg <zack@codesourcery.com>
26297 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
26298 current (lack of) need for host configuration by hand.
26300 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
26301 references. Documentation of some target macros moved from
26302 hostconfig.texi to tm.texi.
26304 2002-01-23 Will Cohen <wcohen@redhat.com>
26306 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
26309 2002-01-23 Kazu Hirata <kazu@hxi.com>
26311 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
26314 2002-01-23 Jason Merrill <jason@redhat.com>
26316 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
26318 * function.c (assign_parms): Don't put args of inline functions
26319 into registers when not optimizing.
26321 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
26323 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
26324 (prologue_use): New pattern.
26325 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
26326 preference to gen_rtx_USE.
26327 (thumb_expand_prologue): Use gen_prologue_use in preference to
26329 (thumb_expand_epilogue): Use gen_prologue_use in preference to
26332 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
26334 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
26336 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
26339 * doc/extend.texi: Correct documentation of __alignof__.
26341 2002-01-22 Zack Weinberg <zack@codesourcery.com>
26343 * params.h: Rename arguments of DEFPARAM so that it will be
26344 recognized as a translation keyword.
26346 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
26348 * extend.texi: Document altivec functions.
26349 Fix N-bit adjectives in X86 builtin documentation.
26351 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
26353 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
26354 auto_inc_dec values.
26356 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
26358 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
26360 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
26362 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
26364 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
26366 2002-01-22 Richard Henderson <rth@redhat.com>
26368 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
26369 copy_insn not copy_rtx.
26371 2002-01-23 Alan Modra <amodra@bigpond.net.au>
26373 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
26374 "nonzero" as that might add "1" bits. Ensure "constop" is
26375 properly sign extened.
26376 (force_to_mode): Tweak for sign extended constop.
26378 2002-01-22 Richard Henderson <rth@redhat.com>
26380 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
26381 for_each_rtx instead of assuming we're already looking at the MEM.
26382 (split_small_symbolic_mem_operand): Likewise.
26383 * config/alpha/alpha.h (PREDICATE_CODES): Update.
26384 * config/alpha/alpha.md (small symbolic memory splitters): Update.
26386 2002-01-22 Richard Henderson <rth@redhat.com>
26388 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
26389 sequence number for the literal.
26390 (divmoddi_internal_er): Likewise.
26392 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
26395 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
26396 in LIBICONV variable.
26397 * configure: Regenerated.
26399 2002-01-22 Krister Walfridsson <cato@df.lth.se>
26401 * dependence.c (build_def_use): Remove array_idx.
26403 * dwarfout.c (last_filename): Remove.
26404 (output_compile_unit_die): Remove last_filename.
26406 2002-01-22 Roger Sayle <roger@eyesopen.com>
26407 Richard Henderson <rth@redhat.com>
26410 * fold-const.c (fold): Optimize unsigned comparisons against
26411 UINT_MAX (and similar unsigned constants).
26413 2002-01-22 Janis Johnson <janis187@us.ibm.com>
26415 * Makefile.in (loop.o): Depend on OPTABS_H.
26416 * loop.c (emit_prefetch_instructions): Check the prefetch operand
26417 against the predicate.
26420 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
26421 for the address operand.
26423 2002-01-22 Richard Henderson <rth@redhat.com>
26425 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
26427 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
26430 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
26431 preprocessor flags.
26433 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
26435 * config.gcc (x86_64-*-netbsd*): New target.
26436 * config/i386/netbsd64.h: New file.
26438 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
26440 * regrename.c (kill_value): Fix typo.
26442 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
26444 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
26446 * config/rs6000/rs6000.h: Same.
26448 * function.c (instantiate_virtual_regs): Remove
26449 STARTING_FRAME_PHASE.
26450 (assign_stack_local_1): Same.
26451 Calculate frame phase.
26453 2002-01-22 Nick Clifton <nickc@redhat.com>
26455 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
26456 variable declaration to outer scope in order to simplify
26458 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
26459 arm_hard_regno_mode_ok.
26460 * config/arm/arm-protos.h: Add a prototype for
26461 arm_hard_regno_mode_ok.
26462 * config/arm/arm.c (soft_df_operand): Remove now redundant
26463 check for DImode values using IP_REGNUM.
26464 (nonimmediate_soft_df_operand): Remove now redundant check for
26465 DImode values using IP_REGNUM.
26466 (arm_hard_regno_mode_ok): New function. New check: make sure
26467 that DImode values are not stored in IP_REGNUM.
26469 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
26471 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
26473 2002-01-22 Jason Merrill <jason@redhat.com>
26475 * c-semantics.c (genrtl_compound_stmt): Only check nesting
26476 consistency if this COMPOUND_STMT is scoped.
26478 2002-01-22 Kazu Hirata <kazu@hxi.com>
26480 * predict.c: Fix formatting.
26481 * print-tree.c: Likewise.
26482 * protoize.c: Likewise.
26483 * real.h: Likewise.
26485 * sbitmap.h: Likewise.
26486 * scan.c: Likewise.
26487 * sched-deps.c: Likewise.
26488 * sched-vis.c: Likewise.
26489 * sdbout.c: Likewise.
26490 * sibcall.c: Likewise.
26492 * ssa-ccp.c: Likewise.
26493 * ssa-dce.c: Likewise.
26494 * stmt.c: Likewise.
26495 * stor-layout.c: Likewise.
26496 * system.h: Likewise.
26498 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26500 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
26501 if fits in bounds of base type.
26503 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
26504 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
26505 (add_bound_info, default): If can't find a context, make a
26507 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
26509 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
26511 * c-typeck.c (parser_build_binary_op): If result from
26512 build_binary_op is ERROR_MARK just return error_mark_node without
26513 further processing.
26515 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
26517 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
26518 Split a.out-specific bits into...
26519 * config/netbsd-aout.h: ...this.
26520 * config/netbsd-elf.h: New file.
26521 * config/alpha/netbsd-elf.h: Remove.
26522 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
26523 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
26524 (STARTFILE_SPEC): Remove redundant definition.
26525 (ENDFILE_SPEC): Likewise.
26526 (LINK_SPEC): Likewise.
26527 (CPP_SPEC): Likewise.
26528 (ASM_SPEC): Likewise.
26529 (LIB_SPEC): Likewise.
26530 (SWITCH_TAKES_ARG): Likewise.
26531 (TARGET_MEM_FUNCTIONS): Likewise.
26532 (CPP_PREDEFINES): Redefine.
26533 (ASM_FINAL_SPEC): Remove redefinition.
26534 (ASM_COMMENT_START): Redefine.
26535 (FUNCTION_PROFILER): Define.
26536 (TARGET_VERSION): Redefine.
26537 Comment and formatting cleanup.
26538 * config/i386/netbsd.h: Include <netbsd-aout.h>.
26539 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
26540 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
26541 big- or little-endian.
26542 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
26543 * config.gcc (*-*-netbsd*): Add definitions common to all
26545 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
26546 gnu_ld definitions. Add netbsd-elf.h to and remove
26547 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
26548 tmake_file, and don't lose previous tmake_file contents.
26549 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
26550 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
26551 gnu_ld definitions. Add netbsd-elf.h to tm_file.
26552 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
26553 (mipsel-*-netbsd*): Rename this to...
26554 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
26555 mips/little.h to tm_file for mips*el-*.
26556 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
26557 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
26558 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
26560 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
26562 * pa-protos.h (reg_before_reload_operand): New function prototype.
26563 * pa.c (reg_before_reload_operand): New function implementation.
26564 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
26565 contraints to "*m".
26567 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
26569 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
26571 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
26573 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
26574 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
26575 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
26576 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
26577 (ENDFILE_SPEC): Undefine.
26578 (STARTFILE_SPEC): Redefine for PA.
26580 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
26582 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
26584 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
26586 * config.gcc: Add entries to supported PowerPC --with-cpu
26589 2002-01-21 Jakub Jelinek <jakub@redhat.com>
26591 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
26592 true for 64-bit mode only SSE registers in 32-bit mode.
26594 2002-01-21 Kazu Hirata <kazu@hxi.com>
26596 * unwind-dw2.c: Fix formatting.
26597 * unwind-dw2-fde.c: Likewise.
26598 * unwind-dw2-fde.h: Likewise.
26599 * unwind-pe.h: Likewise.
26600 * varasm.c: Likewise.
26601 * varray.h: Likewise.
26603 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
26605 Remove workaround for register stack overwrite bug in mmix.
26606 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
26607 support for TARGET_REG_STACK_FILL_BUG.
26608 * config/mmix/mmix.h: Remove member has_call_without_parameters.
26609 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
26611 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
26612 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
26613 -mno-reg-stack-fill-bug-workaround.
26614 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
26615 machine member has_call_without_parameters.
26616 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
26617 -mreg-stack-fill-bug-workaround and
26618 -mno-reg-stack-fill-bug-workaround.
26619 (MMIX Options): Ditto.
26621 2002-01-21 Kazu Hirata <kazu@hxi.com>
26623 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
26625 Remove redundant code.
26627 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
26629 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
26630 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
26631 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
26632 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
26633 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
26634 out target macro definitions and non-target-specific comments
26635 mostly taken from old versions of the manual.
26637 2002-01-20 Kazu Hirata <kazu@hxi.com>
26639 * config/h8300/h8300.h: Fix comment formatting.
26640 * config/ia64/aix.h: Likewise.
26641 * config/ia64/ia64-protos.h: Likewise.
26642 * config/ia64/ia64.c: Likewise.
26643 * config/ia64/ia64.h: Likewise.
26644 * config/ia64/ia64intrin.h: Likewise.
26645 * config/ia64/linux.h: Likewise.
26646 * config/ia64/unwind-aix.c: Likewise.
26647 * config/ia64/unwind-ia64.c: Likewise.
26649 2002-01-20 Kazu Hirata <kazu@hxi.com>
26651 * config/h8300/h8300.c: Revise comments about shift code.
26653 2002-01-20 Kazu Hirata <kazu@hxi.com>
26655 * config/h8300/h8300.c (function_arg): Update a comment.
26657 2002-01-20 Kazu Hirata <kazu@hxi.com>
26659 * config/h8300/h8300.md: Update the comments at the beginning
26662 2002-01-20 Kazu Hirata <kazu@hxi.com>
26664 * config/i370/i370.c: Fix comment formatting.
26665 * config/i370/i370.h: Likewise.
26666 * config/i370/i370.md: Likewise.
26667 * config/i370/linux.h: Likewise.
26669 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26671 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
26673 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
26674 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
26675 in incomplete case.
26677 2002-01-20 Graham Stott <grahams@redhat.com>
26679 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
26681 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
26683 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
26685 2002-01-19 Tom Rix <trix@redhat.com>
26687 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
26689 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
26691 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
26693 * function.c (assign_stack_local_1): Adjust x_frame_offset with
26694 STARTING_FRAME_PHASE.
26695 (STARTING_FRAME_PHASE): New.
26696 (instantiate_virtual_regs): Check saneness of
26697 STARTING_FRAME_PHASE.
26699 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
26701 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
26703 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
26705 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
26707 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
26708 be used for bootstrapping GCC 3.0.
26710 2002-01-18 Kazu Hirata <kazu@hxi.com>
26712 * config/h8300/h8300.md: Fix an insn length.
26714 2002-01-18 Kazu Hirata <kazu@hxi.com>
26716 * bitmap.h: Fix comment formatting.
26717 * combine.c: Likewise.
26718 * cppfiles.c: Likewise.
26719 * c-pragma.h: Likewise.
26720 * c-typeck.c: Likewise.
26722 * dwarf2out.c: Likewise.
26723 * function.c: Likewise.
26725 * genattrtab.c: Likewise.
26726 * gthr-win32.h: Likewise.
26727 * haifa-sched.c: Likewise.
26728 * predict.c: Likewise.
26729 * rtlanal.c: Likewise.
26731 * unwind-dw2-fde.h: Likewise.
26732 * unwind-pe.h: Likewise.
26733 * vmsdbgout.c: Likewise.
26735 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26737 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
26738 if type_required and passed decl.
26740 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
26742 * config.gcc (cpu_type): Include altivec.h in powerpc
26746 * config/rs6000/altivec.h: New.
26748 2002-01-17 David Edelsohn <edelsohn@gnu.org>
26750 * doc/install.texi (*-ibm-aix*): Update assembler and exception
26751 handling information.
26752 * doc/trouble.texi (Interoperation): Add libstdc++ information
26754 (Misunderstandings): Add template instantiation and static template
26755 member information for AIX.
26757 2002-01-17 Jason Merrill <jason@redhat.com>
26759 * dbxout.c (dbxout_type): Support const and volatile.
26761 * except.c (add_partial_entry): Remove backwards compatibility code.
26762 (end_protect_partials): Likewise.
26764 2002-01-17 Jakub Jelinek <jakub@redhat.com>
26766 * config/ia64/ia64.md (prologue_use): New.
26767 * config/ia64/ia64.c (ia64_expand_prologue): Use
26768 gen_prologue_use instead of gen_rtx_USE.
26769 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
26770 as CODE_FOR_pred_rel_mutex.
26771 (ia64_sched_reorder2): Likewise.
26773 2002-01-16 Eric Christopher <echristo@redhat.com>
26775 * config/mips/r3900.h: Reformat.
26776 (SUBTARGET_CPP_SIZE_SPEC): Remove.
26777 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
26778 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
26779 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
26780 * config/mips/t-elf: Remove mips3 multilib.
26782 2002-01-16 H.J. Lu <hjl@gnu.org>
26784 * config/mips/linux.h: Include "mips/abi64.h".
26786 2002-01-16 H.J. Lu <hjl@gnu.org>
26788 * config/mips/t-linux: New.
26790 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
26792 * config/mips/linux.h: Don't include "gofast.h".
26793 (INIT_SUBTARGET_OPTABS): Removed.
26795 2002-01-16 Kazu Hirata <kazu@hxi.com>
26797 * config/h8300/h8300-protos.h: Replace emit_a_shift with
26799 * config/h8300/h8300.c: Likewise.
26800 * config/h8300/h8300.md: Likewise.
26802 2002-01-16 Kazu Hirata <kazu@hxi.com>
26804 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
26805 spaces after an opcode name.
26806 (pushqi1_h8300hs): Likewise.
26807 (pushhi1_h8300hs): Likewise.
26809 2002-01-16 Kazu Hirata <kazu@hxi.com>
26811 * doc/extend.texi: Replace "option" with "attribute"
26814 2002-01-16 Jakub Jelinek <jakub@redhat.com>
26816 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
26817 (and:DI () (const_int -8)).
26818 (split_small_symbolic_mem_operand): Split
26819 (mem (and:DI () (const_int -8)).
26821 2002-01-16 Jakub Jelinek <jakub@redhat.com>
26824 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
26825 same way as TYPE_IMUL.
26826 (ultrasparc_sched_reorder): Likewise.
26827 * config/sparc/sparc.md (type): Add comment to update
26828 ultrasparc_sched_reorder when making changes.
26830 2002-01-16 Kazu Hirata <kazu@hxi.com>
26832 * doc/invoke.texi: Change the dump file name of block
26833 reordering pass from 28.bbro to 29.bbro.
26834 Mention -dk option.
26836 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
26838 * i386.md (minsf splitter): Fix pasto.
26840 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
26842 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
26843 to frame pointer initialisation instruction.
26844 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
26845 initialisation instruction.
26846 (soft_df_operand): Do not accept the IP register.
26847 (nonimmediate_soft_df_operand): Do not accept the IP register.
26849 2002-01-16 Jakub Jelinek <jakub@redhat.com>
26852 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
26853 MASK_V8 being both set.
26855 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
26857 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
26858 insn for GOT register; add REG_MAYBE_DEAD notes instead.
26859 config/s390/s390.md (call, call_value): Add GOT register to
26860 CALL_INSN_FUNCTION_USAGE where needed.
26861 (call_exp, call_value_exp): New.
26863 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
26865 * config/arm/arm.c: General formatting tidy up.
26867 2002-01-16 Graham Stott <grahams@redhat.com>
26869 * calls.c (try_to_integrate): Use "(size_t)" intermediate
26870 cast and when casting an integer literal to "rtx" pointer.
26871 (expand_call): Likewise.
26872 * flow.c (try_pre_increment): Likewise.
26873 (find_use_as_address): Likewise.
26874 * integrate.c (expand_iline_function): Likewise.
26875 * regmove.c (try_auto_increment): Likewise.
26877 2002-01-16 Graham Stott <grahams@redhat.com>
26879 * sched-rgn.c (passed): Use sbitmap_free.
26880 (header): Likewise.
26882 (in_queue): Likewise.
26883 (in_stack): Likewise.
26885 2002-01-15 Eric Christopher <echristo@redhat.com>
26887 * flow.c (propagate_one_insn): Change to use fatal_insn.
26889 2002-01-15 Kazu Hirata <kazu@hxi.com>
26891 * expmed.c (extract_fixed_bit_field): Remove unused code.
26892 * system.h: Poison SLOW_ZERO_EXTEND.
26893 * doc/tm.texi: Remove.
26894 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
26895 * config/arm/arm.h: Likewise.
26896 * config/avr/avr.h: Likewise.
26897 * config/clipper/clipper.h: Likewise.
26898 * config/convex/convex.h: Likewise.
26899 * config/d30v/d30v.h: Likewise.
26900 * config/dsp16xx/dsp16xx.h: Likewise.
26901 * config/elxsi/elxsi.h: Likewise.
26902 * config/fr30/fr30.h: Likewise.
26903 * config/h8300/h8300.h: Likewise.
26904 * config/i370/i370.h: Likewise.
26905 * config/i386/i386.h: Likewise.
26906 * config/m68k/m68k.h: Likewise.
26907 * config/mips/mips.h: Likewise.
26908 * config/ns32k/ns32k.h: Likewise.
26909 * config/pdp11/pdp11.h: Likewise.
26910 * config/pj/pj.h: Likewise.
26911 * config/s390/s390.h: Likewise.
26912 * config/sh/sh.h: Likewise.
26913 * config/stormy16/stormy16.h: Likewise.
26914 * config/v850/v850.h: Likewise.
26915 * config/vax/vax.h: Likewise.
26916 * config/we32k/we32k.h: Likewise.
26918 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
26920 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
26921 (altivec_lvsl): Change constraint to b.
26922 (altivec_lvsr): Same.
26923 (altivec_lvebx): Same.
26924 (altivec_lvehx): Same.
26925 (altivec_lvewx): Same.
26926 (altivec_lvxl): Same.
26927 (altivec_lvx): Same.
26928 (altivec_stvx): Add parallel.
26929 (altivec_stvxl): Same.
26930 (altivec_stvehx): Same.
26931 (altivec_stvebx): Same.
26932 (altivec_stvebx): Same.
26934 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
26936 * config.gcc: Change altivec.h to altivec-defs.h.
26938 * config/rs6000/altivec.h: Delete.
26940 * config/rs6000/altivec-defs.h: Add.
26942 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
26944 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
26947 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
26948 less than or equal to eight bytes.
26950 * vax.md (andsi3): Remove constraints and change SET destination
26951 operand type to nonimmediate_operand.
26952 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
26953 when it is a CONST_INT.
26955 2002-01-15 Jason Merrill <jason@redhat.com>
26957 * c-common.def (FILE_STMT): New code.
26958 * c-common.c (statement_code_p): It's a statement.
26959 * c-common.h (stmt_tree_s): Add x_last_filename.
26960 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
26961 (last_expr_filename): New macro.
26962 * c-semantics.c (begin_stmt_tree): Initialize it.
26963 (add_stmt): If the filename changed, also insert a
26965 (expand_stmt): Handle seeing one.
26967 2002-01-15 Eric Christopher <echristo@redhat.com>
26969 * flow.c (propagate_one_insn): Add error message and print out
26970 insn for debugging.
26972 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
26974 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
26975 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
26976 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
26977 TRAMPOLINE_ALIGNMENT.
26978 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
26980 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
26981 PCC_BITFIELD_TYPE_MATTERS.
26982 * config/interix.h (STDC_VALUE): Remove. Use
26983 STDC_0_IN_SYSTEM_HEADERS.
26984 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
26985 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
26986 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
26988 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
26990 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
26991 not work on this platform currently.
26993 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
26995 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
26996 readonly_warning in _().
26998 2002-01-15 Douglas B Rupp <rupp@gnat.com>
27000 * gcc.c (delete_if_ordinary): Backout previous change.
27002 2002-01-15 Kazu Hirata <kazu@hxi.com>
27004 * config/h8300/h8300.c (print_operand): Remove support for
27005 unused operand characters.
27007 * read-rtl.c: Fix formatting.
27008 * real.c: Likewise.
27009 * recog.c: Likewise.
27010 * regclass.c: Likewise.
27011 * regmove.c: Likewise.
27012 * reg-stack.c: Likewise.
27013 * reload1.c: Likewise.
27014 * rtlanal.c: Likewise.
27016 2002-01-15 Kazu Hirata <kazu@hxi.com>
27018 * config/i386/i386.c: Fix formatting.
27020 2002-01-15 Jakub Jelinek <jakub@redhat.com>
27022 * c-typeck.c (process_init_element): Don't save_expr
27023 COMPOUND_LITERAL_EXPR if just its initializer will be used.
27025 2002-01-15 David Edelsohn <edelsohn@gnu.org>
27027 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
27028 emit optional traceback table if optimize_size or TARGET_ELF.
27029 * config/rs6000/rs6000.md (prefetch): New.
27031 2002-01-15 Andreas Jaeger <aj@suse.de>
27033 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
27035 2002-01-15 Kazu Hirata <kazu@hxi.com>
27037 * mips-tfile.c: Fix formatting.
27039 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
27041 * unroll.c (final_reg_note_copy): Fix previous commit.
27043 2002-01-14 Kazu Hirata <kazu@hxi.com>
27045 * config/h8300/h8300-protos.h: Remove the prototype for
27047 * config/h8300/h8300.c (eq_operator): Remove.
27049 2002-01-14 Richard Henderson <rth@redhat.com>
27051 * config/i386/i386.md (prefetch): Tidy.
27052 (prefetch_3dnow): Fix locality operand.
27054 2002-01-14 Richard Henderson <rth@redhat.com>
27056 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
27057 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
27059 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
27061 * reload1.c (reload_combine): Pass reg_sum replacement through
27062 copy_rtx in loop performing multiple changes.
27064 2002-01-14 Jakub Jelinek <jakub@redhat.com>
27066 * except.c (remove_unreachable_regions): New.
27067 (free_eh_status): Clear exception_handler_labels.
27068 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
27069 (find_exception_handler_labels): Don't add the same label more than
27071 (remove_exception_handler_label): Don't die if
27072 find_exception_handler_labels hasn't been called for the current
27075 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
27077 * toplev.c (rest_of_compilation): Rebuild jump labels after
27080 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
27082 * doc/extend.texi: Move documentation of X86 built-in functions
27084 * doc/invoke.texi: From here.
27085 * doc/sourcebuild.texi: Document location of documentation for
27086 machine built-in functions.
27088 2002-01-13 Christopher Faylor <cgf@redhat.com>
27090 * cppfiles.c (TEST_THRESHOLD): New macro.
27091 (SHOULD_MMAP): Ditto.
27092 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
27095 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
27097 * unroll.c (final_reg_note_copy): Properly handle
27099 (unroll_loops): Fix LOOP_CONDITION heuristics.
27101 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
27103 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
27104 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
27106 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
27108 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
27111 2002-01-14 Tom Rix <trix@redhat.com>
27113 * config/rs6000/rs6000.md: Fix typo with sradi.
27115 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
27117 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
27118 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
27119 (clrstrdi, clrstrsi): Adapt callers.
27121 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
27123 (movti splitter): Never use register 0 as base register.
27125 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
27127 * combine.c (simplify_shift_const): Always generate new rtx
27128 for shift expression instead of reusing given expression.
27130 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
27132 * config/alpha/alpha.c (alpha_expand_mov): Don't call
27133 alpha_legitimize_address unless mode is Pmode.
27135 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
27137 * doc/md.texi (Modifiers): Document the '*' constraint for the
27140 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
27141 * doc/extend.texi (Function Attributes): 'interrupt' is valid
27144 2002-01-13 Richard Henderson <rth@redhat.com>
27146 * reload.c (find_reloads): Use a hard reg destination as reload reg
27147 for an input reload of the source.
27149 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
27151 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
27154 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
27156 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
27157 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
27159 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
27161 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
27163 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
27165 2002-01-12 Tom Rix <trix@redhat.com>
27167 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
27170 2002-01-12 Richard Henderson <rth@redhat.com>
27172 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
27174 * doc/invoke.texi: Update Alpha options.
27176 * doc/invoke.texi: Update i386 built-in function lists.
27178 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
27180 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
27181 referencing outside.
27183 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
27185 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
27186 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
27187 offsets, and change line folding.
27188 * optabs.c (expand_binop): Remove warnings.
27189 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
27191 2002-01-12 Graham Stott <grahams@redhat.com>
27193 * attribs.c (handle_deprecated_attribute): constify WHAT.
27194 * diagnostic.c (warn_deprecated_use): Add braces, fixes
27195 dangling else warning and constify WHAT.
27196 * except.h (struct function, struct inline_remap): Move
27197 struct tag forward defs before all prototypes.
27198 (duplicate_eh_regions): Whitespace.
27200 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
27202 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
27203 MODE_BASE_REG_CLASS.
27204 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
27206 2002-01-12 Richard Henderson <rth@redhat.com>
27208 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
27209 (ix86_expand_vector_move): New.
27210 (bdesc_2arg): Remove andps, andnps, orps, xorps.
27211 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
27212 Remove old prefetch builtins. Special case the logicals removed above.
27213 (ix86_expand_builtin): Likewise.
27214 (safe_vector_operand): Use V4SFmode, not TImode.
27215 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
27216 (ix86_expand_timode_binop_builtin): New.
27217 * config/i386/i386-protos.h: Update.
27218 * config/i386/i386.h (enum ix86_builtins): Update.
27219 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
27220 Use ix86_expand_vector_move in vector move expanders.
27221 (movti_internal, movti_rex64): Add xorps alternative.
27222 (sse_clrv4sf): Rename and adjust from sse_clrti.
27223 (prefetch): Don't work so hard.
27224 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
27225 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
27226 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
27228 2002-01-11 Richard Henderson <rth@redhat.com>
27230 * config/i386/mmintrin.h: New file.
27231 * config/i386/xmmintrin.h: New file.
27232 * config.gcc (i?86-*-*): Add extra_headers.
27233 * simplify-rtx.c (simplify_unary_operation): Handle saturating
27235 (simplify_binary_operation): Handle saturating arithmetic codes.
27236 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
27237 not the lowpart subreg.
27238 (ix86_expand_builtin): Return a TImode dummy register instead of 0
27240 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
27242 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
27244 * conflict.c (conflict_graph_compute): Free regsets when finished.
27245 * ssa.c (compute_coalesced_reg_partition): Likewise.
27247 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
27249 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
27250 every where we allocate a register.
27252 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
27254 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
27255 * lcm.c (compute_earliest, compute_farthest): Likewise.
27257 2002-01-11 Janis Johnson <janis187@us.ibm.com>
27259 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
27261 2002-01-11 Janis Johnson <janis187@us.ibm.com>
27263 * doc/rtl.texi (Insns): Fix 2 typos.
27265 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
27267 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
27268 options. Use @table @gcctabopt for MMIX options. Add index
27269 entries for MMIX options. Start new paragraph with first
27270 heading of the machine-dependent options.
27272 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
27275 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
27276 * combine.c (force_to_mode): Same.
27277 * reload1.c (clear_reload_reg_in_use): Same.
27279 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
27281 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
27284 2002-01-11 Andreas Jaeger <aj@suse.de>,
27285 Brad Lucier <lucier@math.purdue.edu>
27287 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
27290 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
27292 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
27293 Protect with IN_LIBGCC.
27294 (LINK_EH_SPEC): Add required trailing space.
27296 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
27298 * c-tree.h: Move function declarations so that they are listed
27299 under the filename which contains them.
27300 (check_identifier, finish_decl_top_level,
27301 lookup_name_current_level_global, shadow_record_fields): Remove.
27303 2002-01-11 Andreas Jaeger <aj@suse.de>
27305 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
27308 2002-01-10 Richard Henderson <rth@redhat.com>
27310 * config/alpha/alpha.c (print_operand): Add 'J'.
27311 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
27312 new operand with the sequence number for the lituse. When splitting
27313 the insns, use gen_movdi_er_high_g and generate a sequence number.
27314 (gen_movdi_er_high_g): Print the sequence number if non-zero.
27316 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
27318 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
27319 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
27321 (altivec_expand_builtin): Same.
27322 (altivec_expand_stv_builtin): New.
27324 * config/rs6000/rs6000.h (rs6000_builtins): Same.
27326 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
27327 ("altivec_lvehx"): New.
27328 ("altivec_lvewx"): New.
27329 ("altivec_lvxl"): New.
27330 ("altivec_lvx"): New.
27331 ("altivec_stvx"): New.
27332 ("altivec_stvebx"): New.
27333 ("altivec_stvehx"): New.
27334 ("altivec_stvewx"): New.
27335 ("altivec_stvxl"): New.
27337 2002-01-10 Richard Henderson <rth@redhat.com>
27339 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
27340 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
27341 care not to delete instructions twice.
27343 2002-01-10 Zack Weinberg <zack@codesourcery.com>
27345 * toplev.c: Don't declare environ (it's not used anywhere).
27346 * configure.in: Don't check for declaration of environ.
27347 * config/i386/xm-mingw32.h: Don't #define environ.
27348 * config.in, configure: Regenerate.
27350 2002-01-10 Zack Weinberg <zack@codesourcery.com>
27352 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
27353 * configure: Regenerate.
27355 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
27356 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
27357 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
27359 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
27360 LIMITS_H_TEST here, not in m68k/x-next.
27361 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
27362 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
27364 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
27365 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
27366 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
27368 * config/i386/x-djgpp: Renamed i386/t-djgpp.
27369 * config/m88k/x-dolph: Renamed m88k/t-dolph.
27370 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
27371 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
27372 replacement of quadlib.asm with quadlib.c.
27374 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
27375 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
27376 config/rs6000/xm-beos.h: Delete file.
27378 * config.gcc: Update to match above changes.
27380 2002-01-10 Kazu Hirata <kazu@hxi.com>
27382 * config/h8300/h8300.h: Fix comment typos.
27383 * config/h8300/h8300.md: Likewise.
27384 * config/h8300/lib1funcs.asm: Likewise.
27386 2002-01-10 Dale Johannesen <dalej@apple.com>
27388 PR optimization/5269
27389 * unroll.c (precondition_loop_p): Make *increment be the correct
27390 sign when n_iterations known, to avoid confusing caller.
27392 2002-01-10 Kazu Hirata <kazu@hxi.com>
27394 * doc/extend.texi (deprecated): Fix a typo.
27396 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
27398 * basic-block.h (update_br_prob_note): Declare.
27399 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
27400 (try_forward_edges): Care negative frequencies and update note.
27401 (outgoing_edges_match): Tweek conditional merging heuristics.
27402 (try_crossjump_to_edge): use update_br_prob_note.
27403 * cfglayout.c (fixup_reorder_chain): Likewise.
27404 * cfrtl.c (update_br_prob_note): New.
27405 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
27407 * i386.c (ix86_decompose_address): Return -1 if address contains
27409 (legitimate_address_p): Require ix86_decompose_address to return 1.
27411 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
27412 (cprop_insn): Likewise.
27414 2002-01-10 Kazu Hirata <kazu@hxi.com>
27416 * toplev.c: Fix formatting.
27417 * tree.c: Likewise.
27418 * tree-dump.c: Likewise.
27419 * unroll.c: Likewise.
27420 * unwind-dw2.c: Likewise.
27421 * unwind-dw2-fde.c: Likewise.
27422 * unwind-dw2-fde-glibc.c: Likewise.
27423 * unwind-sjlj.c: Likewise.
27425 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
27427 * doc/invoke.texi: Document PDP-11 options.
27429 2002-01-10 Kazu Hirata <kazu@hxi.com>
27431 * config/h8300/h8300.h: Fix formatting.
27433 2002-01-10 Ira Ruben <ira@apple.com>
27435 Add __attribute__ ((deprecated)).
27436 * extend.texi: Document __attribute__ ((deprecated)).
27437 * invoke.texi: Document -Wno-deprecated-declarations.
27438 * testsuite/g++.dg/other/deprecated.C: New C++ test.
27439 * testsuite/gcc.dg/deprecated.c: New C test.
27440 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
27441 (c_common_attribute_table): Add "deprecated" entry.
27442 (handle_deprecated_attribute): New function.
27443 * c-decl.c (deprecated_states): New enum.
27444 deprecated_state: State of "deprecated" handling.
27445 (start_decl): Set deprecated_state based on attributes.
27446 (grokdeclarator): Test for deprecated uses, propagate attribute.
27447 * c-typeck.c (build_component_ref): Test for deprecated fields.
27448 (build_external_ref): Test for deprecated primaries.
27449 * diagnostic.c (warn_deprecated_use) New function to issue
27450 warnings about __attribute__ ((depricated)) references.
27451 * flags.h (warn_deprecated_decl): Extern declared for
27452 -W[no-]deprecated-declarations option.
27453 * print-tree.c (print_node): Show deprecated flag status.
27454 * toplev.c (warn_deprecated_decl): Defined.
27455 (W_options): Added "deprecated-declaration".
27456 * toplev.h (warn_deprecated_use): Extern declared.
27457 * tree.h (struct tree_common): Define deprecated_flag.
27458 (TREE_DEPRECATED): New macro to access flag.
27459 * cp/call.c (build_call): Test for deprecated calls.
27460 * cp/class.c (add_implicitly_declared_members): Set global
27461 flag to tell grokdeclarator to not issue deprecated warnings.
27462 * cp/cp-tree.h: Add extern for adding_implicit_members.
27463 * cp/decl.c (deprecated_states): New enum.
27464 (start_decl): Set deprecated_state based on attributes.
27465 (grokdeclarator): Test for deprecated uses, propagate attribute.
27466 * cp/lex.c (do_identifier): Test for deprecated primaries.
27467 * cp/typeck.c (build_component_ref): Test for deprecated fields.
27469 2002-01-10 Ira Ruben <ira@apple.com>
27471 Fix to assign attributes to inline member functions.
27472 * cp/decl.c (start_method): Handle attrlist.
27474 2002-01-10 Kazu Hirata <kazu@hxi.com>
27476 * combine.c (expand_field_assignment): Use subreg_lsb().
27478 2002-01-10 David Edelsohn <edelsohn@gnu.org>
27480 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
27481 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
27482 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
27483 Recurse for any operand of AND as long as constant is non-zero.
27485 2002-01-10 Kazu Hirata <kazu@hxi.com>
27487 * config/h8300/h8300.md: Remove constraints from expanders.
27489 2002-01-10 Kazu Hirata <kazu@hxi.com>
27491 * varasm.c: Fix formatting.
27492 * varray.c: Likewise.
27493 * vmsdbgout.c: Likewise.
27494 * xcoffout.c: Likewise.
27496 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
27498 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
27499 update edge probabilities to match.
27501 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
27503 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
27505 * doc/languages.texi, doc/sourcebuild.texi: New files.
27506 * doc/configfiles.texi: Make a subsubsection. Update.
27507 * doc/configterms.texi: Add @node. Remove warning that this isn't
27508 instructions for building GCC.
27509 * doc/makefile.texi: Make a subsection.
27510 * doc/gccint.texi: Update.
27512 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
27514 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
27516 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
27518 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
27520 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
27522 * optabs.c (expand_fix): Look for wider integer modes first.
27524 * i386.md (mov?f): Avoid the fake const double trick for medium
27526 (min?f*/max?f*): Prohibit memory operands for i387 variant.
27527 (fop_df_4): Disable for SSE compilation.
27529 2002-01-10 Graham Stott <grahams@redhat.com>
27531 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
27532 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
27534 2002-01-10 Richard Henderson <rth@redhat.com>
27536 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
27538 2002-01-10 Richard Henderson <rth@redhat.com>
27540 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
27541 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
27543 2002-01-10 Kazu Hirata <kazu@hxi.com>
27545 * combine.c (can_combine_p): Fix a comment typo.
27547 2002-01-09 Zack Weinberg <zack@codesourcery.com>
27549 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
27550 empty list correctly. Change loop index $t to $f for
27551 consistency with rest of Makefile.
27553 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
27555 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
27556 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
27558 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
27559 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
27560 (altivec_init_builtins): Same.
27561 (altivec_expand_unop_builtin): Return NULL_RTX on error.
27562 (altivec_expand_binop_builtin): Same.
27563 (altivec_expand_ternop_builtin): Same.
27566 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
27567 ("altivec_vctuxs"): Fix typo.
27568 ("altivec_vnmsubfp"): Same.
27569 ("altivec_dssall"): New.
27570 ("altivec_mfvscr"): New.
27571 ("altivec_dss"): New.
27572 ("altivec_lvsl"): New.
27573 ("altivec_lvsr"): New.
27574 ("altivec_dstt"): New.
27575 ("altivec_dstst"): New.
27576 ("altivec_dststt"): New.
27577 ("altivec_dst"): New.
27579 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
27580 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
27582 2002-01-09 Richard Henderson <rth@redhat.com>
27584 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
27586 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
27588 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
27590 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
27592 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
27594 2002-01-09 Kazu Hirata <kazu@hxi.com>
27596 * read-rtl.c: Fix formatting.
27597 * real.c: Likewise.
27598 * regclass.c: Likewise.
27599 * regrename.c: Likewise.
27600 * reg-stack.c: Likewise.
27601 * reload1.c: Likewise.
27602 * reload.c: Likewise.
27605 2002-01-09 Kazu Hirata <kazu@hxi.com>
27607 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
27608 to extract items in the expr_list chain.
27610 2002-01-09 Richard Henderson <rth@redhat.com>
27612 * config/vax/vax.c (vax_rtx_cost): Never abort.
27614 * config/vax/vax.h (REAL_ARITHMETIC): Define.
27616 2002-01-09 Jan Hubicka <jh@suse.cz>
27618 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
27620 2002-01-09 Richard Henderson <rth@redhat.com>
27622 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
27623 Unify code from various alternatives.
27625 2002-01-09 Richard Henderson <rth@redhat.com>
27627 * regrename.c (copy_value): Ignore the copy if the source register
27628 is present in the value chain with a narrower mode.
27630 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
27632 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
27633 for the c4x target. Also improve layout.
27635 2002-01-09 Richard Henderson <rth@redhat.com>
27637 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
27638 * config/m32r/m32r.md (and ior xor splitters): Swap operands
27639 to match insn patterns.
27641 2002-01-09 Richard Henderson <rth@redhat.com>
27643 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
27644 (copyprop_hardreg_forward_1): Likewise.
27646 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
27648 * pa.md (decrement_and_branch_until_zero): Change predicate for
27649 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
27651 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
27653 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
27654 gets undefined. For Darwin.
27656 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
27658 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
27660 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
27662 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
27664 2002-01-08 Richard Henderson <rth@redhat.com>
27666 * regrename.c (copy_value): Ignore overlapping copies.
27668 2002-01-08 Richard Henderson <rth@redhat.com>
27670 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
27671 as needed to avoid shared structure.
27673 2002-01-08 Kazu Hirata <kazu@hxi.com>
27675 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
27678 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
27680 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
27681 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
27682 documentation of obsolete macros.
27683 * system.h: Poison these macros.
27684 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
27685 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
27686 config/c4x/c4x.h, config/clipper/clipper.h,
27687 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
27688 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
27689 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
27690 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
27691 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
27692 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
27693 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
27694 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
27695 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
27696 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
27697 config/sparc/sparc.h, config/stormy16/stormy16.h,
27698 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
27699 definitions and commented out definitions of obsolete macros.
27700 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
27701 of MAX_INT_TYPE_SIZE.
27703 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
27705 * config/s390/s390.c (s390_preferred_reload_class): Never
27706 return ADDR_REGS if it isn't a subset of the given class.
27707 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
27708 FP_REGS, but all superclasses as well.
27710 * config/s390/s390.c (s390_function_profiler): Fix thinko.
27712 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
27713 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
27714 must not be a const_int.
27716 2002-01-08 Richard Henderson <rth@redhat.com>
27718 * Makefile.in (toplev.o): Depend on options.h.
27719 (gcc.o): Depend on specs.h.
27721 2002-01-08 Jakub Jelinek <jakub@redhat.com>
27723 * expr.c (store_expr): Convert VOIDmode constants back to target's
27726 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
27728 * doc/invoke.texi: Markup gcc as @command. Refer to
27729 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
27730 of http://gcc.gnu.org/thanks.html.
27732 2002-01-08 Dale Johannesen <dalej@apple.com>
27734 * config/rs6000/rs6000.md: Add missing int register
27735 target case to movdf_low.
27737 2002-01-08 Zack Weinberg <zack@codesourcery.com>
27739 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
27740 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
27741 (cppinit.o): Depend on except.h.
27742 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
27743 s-specs): New rules.
27745 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
27746 Don't create specs.h/options.h/gencheck.h here. Remove
27747 unnecessary variable settings from last argument of AC_OUTPUT.
27748 * config.in, configure: Regenerate.
27749 * intl.c: Hardcode package name as "gcc".
27751 * cppinit.c: Include except.h.
27752 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
27754 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
27755 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
27756 (!)USING_SJLJ_EXCEPTIONS.
27757 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
27759 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
27761 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
27762 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
27763 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
27764 documentation of obsolete macros.
27765 * system.h: Poison these macros.
27766 * config/d30v/d30v.h, config/ns32k/encore.h,
27767 config/stormy16/stormy16.h: Remove definitions and commented out
27768 definitions of obsolete macros.
27770 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
27772 * objc/objc-act.c (handle_class_ref): Mark the declaration of
27773 %sobjc_class_ref_%s as used - to prevent unwanted compiler
27776 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
27778 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
27779 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
27780 to insn adjusting stack/frame pointer.
27781 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
27782 accept operands that cause the insn to be non-splittable.
27784 2002-01-08 Graham Stott <grahams@redhat.com>
27786 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
27787 (C_TYPE_FIELDS_VOLATILE): Likewise.
27788 (C_TYPE_BEING_DEFINED): Likewise.
27789 (C_IS_RESERVED_WORD): Likewise.
27790 (C_TYPE_VARIABLE_SIZE): Likewise.
27791 (C_DECL_VARIABLE_SIZE): Likewise.
27792 (C_MISSING_PROTOTYPE_WARNED): Likewise.
27793 (C_SET_EXP_ORIGINAL_CODE): Likewise.
27794 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
27796 (C_DECL_ANTICIPATED): Likewise.
27797 (c_build_type_variant): Add parenthesis.
27799 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
27801 * gcc.c (option_map): Remove --version.
27802 (process_command): Handle -fversion following the GNU Coding
27803 Standards. Partially addresses PR other/704.
27805 2002-01-08 Graham Stott <grahams@redhat.com>
27807 * combine.c (combine_instructions): Fix typo.
27809 2002-01-08 Graham Stott <grahams@redhat.com>
27811 * debug.h: Use "tree" and "rtx" throughout.
27813 * debug.c: Likewise.
27815 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
27817 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
27818 constant pool, use the pool's version of the symbol instead.
27820 2002-01-07 Richard Henderson <rth@redhat.com>
27822 * regrename.c (find_oldest_value_reg): Ignore the value chain if
27823 the original register was copied in a mode with a fewer number of
27824 hard registers than the desired mode.
27825 (copyprop_hardreg_forward_1): Likewise.
27826 (debug_value_data): Fix loop test.
27827 * toplev.c (parse_options_and_default_flags): Reenable
27828 -fcprop-registers at -O1.
27830 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
27832 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
27833 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
27835 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
27838 * config/rs6000/rs6000.md: Add altivec predicate patterns.
27840 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
27842 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
27843 (pa_output_function_prologue): Output local label at the beginning of
27844 the prologue when profiling.
27845 (hppa_profile_hook): Use the local label rather than the function label.
27846 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
27848 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
27850 * config/rs6000/rs6000.c (print_operand): Remove extra space.
27851 (altivec_expand_unop_builtin): Fix thinko.
27852 (altivec_expand_binop_builtin): Same.
27853 (altivec_expand_ternop_builtin): Same.
27854 (altivec_expand_builtin): Same.
27856 2002-01-07 Richard Henderson <rth@redhat.com>
27858 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
27860 2002-01-07 Jason Merrill <jason@redhat.com>
27862 * unwind-dw2.c (execute_cfa_program): Use < again.
27864 2002-01-07 Jakub Jelinek <jakub@redhat.com>
27866 * predict.c (combine_predictions_for_insn): Avoid division by zero.
27868 2002-01-07 Jakub Jelinek <jakub@redhat.com>
27870 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
27871 Don't allow -1 - x -> ~x simplifications in the first pass.
27873 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
27875 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
27877 (altivec_expand_binop_builtin): Same.
27878 (altivec_expand_unop_builtin): Same.
27879 (print_operand): Fix typo.
27880 (bdesc_1arg): Add vupk* variants.
27882 * rs6000.h (rs6000_builtins): Add vupk* enums.
27884 * rs6000.md: Add altivec_vupk* variants.
27886 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
27888 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
27889 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
27890 and last update dates.
27892 2002-01-07 Janis Johnson <janis187@us.ibm.com>
27894 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
27896 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
27898 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
27899 * config/avr/avr.h (CPP_SPEC): Likewise.
27900 (LINK_SPEC): Likewise.
27901 (CRT_BINUTILS_SPECS): Likewise.
27902 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
27903 * doc/invoke.texi (AVR Options): Document them.
27905 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
27907 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
27910 2002-01-07 Graham Stott <grahams@redhat.com>
27912 * config/i386/i386.h: Update copyright date.
27913 (HALF_PIC_PTR): Add parenthesis.
27914 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
27915 (CONSTANT_ALIGNMENT): Add parenthesis.
27916 (DATA_ALIGNMENT): Likewise.
27917 (LOCAL_ALIGNMENT): Likewise.
27918 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
27919 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
27920 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
27921 (HARD_REGNO_NREGS): Add paranethesis.
27922 (VALID_SSE_REG_MODE): Whitespace.
27923 (VALID_MMX_REG_MODE): Whitespace.
27924 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
27925 (ix86_hard_regno_mode_ok): Add parenthesis.
27926 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
27927 (RETURN_IN_MEMORY): Whitespace.
27928 (N_REG_CLASSES): Add parenthesis.
27929 (INTEGER_CLASS_P): Add parenthesis and wrap.
27930 (FLOAT_CLASS_P): Likewise.
27931 (SSE_CLASS_P): Likewise.
27932 (MMX_CLASS_P): Likewise.
27933 (MAYBE_INTEGER_CLASS_P): Likewise.
27934 (MAYBE_FLOAT_CLASS_P): Likewise.
27935 (MAYBE_SSE_CLASS_P): Likewise.
27936 (MAYBE_MMX_CLASS_P): Likewise.
27937 (Q_CLASS_P): Likewise.
27938 (GENERAL_REGNO_P): Uppercase macro parameter.
27939 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
27940 (FP_REGNO_P): Likewise.
27941 (ANY_FP_REGNO_P): Uppercase macro parameter.
27942 (SSE_REGNO_P): Likewise.
27943 (SSE_REGNO): Likewise.
27944 (SSE_REG_P): Likewise.
27945 (SSE_FLOAT_MODE_P): Likewise.
27946 (MMX_REGNO_P): Likewise.
27947 (MMX_REG_P):Likewise.
27948 (STACK_REG_P): Likewise.
27949 (NON_STACK_REG_P): Likewise.
27950 (STACK_TOP_P): Likewise.
27951 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
27952 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
27953 (SECONDARY_MEMORY_NEEDED): Likewise.
27954 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
27955 (MD_ASM_CLOBBERS): Whitespace and wrap.
27956 (MUST_PASS_IN_STACK): Whitespace and wrap.
27957 (RETURN_POPS_ARGS): Add parenthesis.
27958 (INIT_CUMULATIVE_ARGS): Likewise.
27959 (FUNCTION_ARG): Likewise.
27960 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
27961 (SETUP_INCOMING_VARARGS): Likewise.
27962 (BUILD_VA_LIST_TYPE): Add parenthesis.
27963 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
27965 (EXPAND_BUILTIN_VA_ARG): Likewise.
27966 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
27967 (INITIALIZE_TRAMPOLINE): Add parenthesis.
27968 (INITIAL_ELIMINATION_OFFSET): Likewise.
27969 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
27970 (REGNO_OK_FOR_BASE_P): Likewise.
27971 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
27972 (REGNO_OK_FOR_DIREG_P): Likewise.
27973 (REG_OK_FOR_INDEX_P): Whitespace.
27974 (REG_OK_FOR_BASE_P): Whitespace.
27975 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
27977 (FIND_BASE_TERM): Fix typo.
27978 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
27979 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
27980 (SYMBOLIC_CONST; Whitespace.
27981 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
27982 (ENCODE_SECTION_INFO): Whitespace.
27983 (FINALIZE_PIC): Remove do { ... } while (0).
27984 (PROMOTE_MODE): Wrap in do { ... } while (0).
27985 (CONST_COSTS): Whitespace.
27986 (RTX_COSTS): Add paramethesis, whitespace and wrap.
27987 (REGISTER_MOVE_COST): Add parenthesis.
27988 (MEMORY_MOVE_COST): Likewise.
27989 (EXTRA_CC_MODES): Whitespace.
27990 (SELECT_CC_MODE): Add parenthesis and whitespace.
27991 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
27992 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
27993 (ASM_OUTPUT_LABEL): Add paramethesis.
27994 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
27995 (ASM_OUTPUT_REG_POP): Likewise.
27996 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
27997 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
27999 * config/i386/i386.c: Update copyright.
28000 (CHECK_STACK_LIMIT): Add parenthesis.
28001 (AT_BP): Uppercase macro parameter.
28002 (x86_64_int_parameter_registers): Constify.
28003 (x86_64_int_return_registers): Likewise.
28004 (ix86_compare_op0): Use rtx.
28005 (construct_container): Constify INTREG parameter.
28006 (function_arg): Use rtx.
28008 * diagnostic.h: Update copyright date.
28009 (output_buffer_state): Add parenthesis.
28010 (output_buffer_format_args): Likewise.
28012 * combine.c (combine_instructions): Replace XEXP (links, 0)
28015 2002-01-06 H.J. Lu <hjl@gnu.org>
28017 * cfgcleanup.c (thread_jump): Fix 2 typos.
28019 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
28021 * config.gcc: Add support for --enable-altivec.
28023 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
28025 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
28027 2002-01-06 Jakub Jelinek <jakub@redhat.com>
28029 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
28030 __objc_class_name_*.
28032 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
28034 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
28036 2002-01-06 Richard Henderson <rth@redhat.com>
28038 * reorg.c (emit_delay_sequence): Remove death notes, not merely
28039 nop them out. Increment label reference count for REG_LABEL.
28040 (fill_slots_from_thread): Frob label reference count around
28041 delete_related_insns.
28043 2002-01-05 Richard Henderson <rth@redhat.com>
28045 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
28048 2002-01-05 Richard Henderson <rth@redhat.com>
28050 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
28051 * integrate.c (output_inline_function): Likewise.
28052 * toplev.c (rest_of_compilation): Do it here instead. Move call
28053 to remove_unnecessary_notes after emitting abstract instance.
28054 Force an emitted nested function to have its parent emited as well.
28055 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
28057 (rtl_for_decl_location): Do not look at reload data structures
28058 before reload has run.
28060 2002-01-05 Kazu Hirata <kazu@hxi.com>
28062 * cse.c: Fix formatting.
28063 * dwarf2asm.c: Likewise.
28064 * dwarf2out.c: Likewise.
28065 * explow.c: Likewise.
28066 * expmed.c: Likewise.
28067 * function.c: Likewise.
28068 * gcov.c: Likewise.
28069 * gencheck.c: Likewise.
28070 * genrecog.c: Likewise.
28071 * ggc-common.c: Likewise.
28072 * ggc-page.c: Likewise.
28073 * global.c: Likewise.
28075 2002-01-05 Kazu Hirata <kazu@hxi.com>
28077 * combine.c: Fix formatting.
28079 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
28082 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
28084 2002-01-05 David Edelsohn <edelsohn@gnu.org>
28086 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
28087 as 1 for __powerpc64__ as well.
28089 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
28091 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
28094 2002-01-05 Daniel Berlin <dan@dberlin.org>
28096 * lcm.c: Revert change, due to performance regression it causes on
28097 SPEC because it's slightly more conservative (sigh, I hate
28100 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
28102 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
28104 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
28106 * doc/cppinternals.texi: Update.
28108 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
28110 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
28111 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
28113 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
28114 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
28115 kludge for pre-october-14th mmix versions to handle new-found bug
28116 with PUSHJ/PUSHGO and the register stack.
28117 * config/mmix/mmix.h (struct machine_function): Rename member
28118 has_call_value_without_parameters to has_call_without_parameters.
28119 All referers changed.
28120 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
28121 TARGET_MASK_BRANCH_PREDICT): New macros.
28122 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
28123 -mno-reg-stack-fill-bug-workaround.
28124 * config/mmix/mmix.md ("call"): Set struct machine member
28125 has_call_without_parameters.
28127 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
28129 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
28131 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
28133 * cfgcleanup.c: Include tm_p.h
28134 (mark_effect): Fix handling of hard register; fix handling of SET
28136 2002-01-04 Kazu Hirata <kazu@hxi.com>
28138 * config/h8300/h8300.md (anonymous patterns): Check that
28139 operands are registers before using REGNO on them.
28141 2002-01-03 Roland McGrath <roland@frob.com>
28143 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
28145 2002-01-04 Jakub Jelinek <jakub@redhat.com>
28147 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
28148 * c-common.h (genrtl_expr_stmt_value): Likewise.
28149 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
28150 (expand_expr_stmt_value): Add maybe_last argument.
28151 Don't warn about statement with no effect if it is the last statement
28152 in expression statement.
28153 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
28154 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
28155 expand_expr_stmt_value.
28156 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
28157 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
28158 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
28159 as maybe_last to expand_expr_stmt_value.
28161 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
28163 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
28164 be passed in, do not build it.
28165 (c_begin_if_stmt): New function.
28166 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
28167 * c-common.h (c_expand_start_cond): Update prototype.
28168 (c_begin_if_stmt): Prototype new function.
28169 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
28170 * c-parse.in (if_prefix): Use c_begin_if_stmt,
28171 c_begin_while_stmt and c_finish_while_stmt_cond.
28173 2002-01-04 William Cohen <wcohen@redhat.com>
28175 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
28176 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
28177 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
28178 * config/pa/som.h (ASM_FILE_START): Likewise.
28180 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
28182 * lcm.c: Include df.h.
28183 Add available_transfer_function prototype.
28184 (compute_available): Rework to use iterative dataflow framework.
28185 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
28186 with bb_info in df.h
28187 (available_transfer_function): New function.
28189 * Makefile.in (lcm.o): add df.h to dependencies.
28191 2002-01-04 Richard Henderson <rth@redhat.com>
28193 * config/alpha/alpha.c (some_operand): Accept HIGH.
28194 (input_operand): Likewise; accept simple references to globals.
28195 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
28196 (alpha_const_double_ok_for_letter_p): Likewise.
28197 (alpha_extra_constraint): Likewise.
28198 (alpha_preferred_reload_class): Likewise. Do not force
28199 symbolic constants to memory.
28200 (alpha_legitimate_address_p): Accept simple references
28201 to small_symbolic_operand.
28202 (alpha_legitimize_address): New arg scratch. Be prepared to be
28203 called when no_new_pseudos. Emit simple symbolic references.
28204 Split integers into low, high, and rest.
28205 (alpha_expand_mov): Use alpha_legitimize_address.
28206 (some_small_symbolic_mem_operand): New.
28207 (split_small_symbolic_mem_operand): New.
28208 * config/alpha/alpha-protos.h: Update.
28209 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
28210 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
28211 (EXTRA_CONSTRAINT): Likewise.
28212 (PREFERRED_RELOAD_CLASS): Likewise.
28213 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
28214 (PREDICATE_CODES): Update.
28215 * config/alpha/alpha.md: New post-reload splitters to convert
28216 simplfied symbolic operands to the form that references $29.
28217 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
28218 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
28220 2002-01-03 Richard Henderson <rth@redhat.com>
28222 * local-alloc.c (function_invariant_p): Update commentary.
28224 2002-01-04 H.J. Lu <hjl@gnu.org>
28226 * toplev.c (rest_of_compilation): Fix a typo when calling
28229 2002-01-03 Kazu Hirata <kazu@hxi.com>
28231 * c-common.c: Fix formatting.
28232 * diagnostic.c: Likewise.
28233 * doloop.c: Likewise.
28234 * dwarf2out.c: Likewise.
28236 2002-01-03 Kazu Hirata <kazu@hxi.com>
28238 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
28239 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
28241 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
28243 * cpperror.c: Update comments and copyright.
28244 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
28245 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
28247 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
28249 * collect2.c (main): Use strcmp when testing for "-shared".
28251 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
28253 * cppmacro.c: Don't include intl.h. Update comments.
28254 (new_number_token): Allocate enough buffer for 64-bit unsigned
28255 integers; update prototype.
28256 * cppmain.c: Update comments.
28258 2002-01-03 William Cohen <wcohen@redhat.com>
28260 * function.h (struct function): Add profile.
28261 (current_function_profile): New.
28262 doc/extend.texi: Update documentation.
28263 * final.c (final_start_function): Use current_function_profile
28264 instead of profile_flag.
28265 (profile_after_prologue): Likewise.
28266 * function.c (expand_function_start): Likewise.
28267 (expand_function_start): Likewise.
28268 * config/alpha/alpha.c (direct_call_operand):
28269 (alpha_does_function_need_gp): Likewise.
28270 (alpha_expand_prologue): Likewise.
28271 * config/arm/arm.c (arm_expand_prologue): Likewise.
28272 thumb_expand_prologue: Likewise.
28273 * config/d30v/d30v.c (d30v_stack_info): Likewise.
28274 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
28275 (fr30_expand_prologue): Likewise.
28276 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
28277 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
28278 * config/i386/i386.h (FINALIZE_PIC): Likewise.
28279 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
28280 * config/i960/i960.c (i960_output_function_prologue): Likewise.
28281 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
28282 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
28283 (m32r_expand_prologue): Likewise.
28284 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
28285 (m88k_expand_prologue): Likewise.
28286 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
28287 * config/mips/mips.c (compute_frame_size): Likewise.
28288 (mips_expand_prologue): Likewise.
28289 (mips_can_use_return_insn): Likewise.
28290 * config/pa/elf.h (ASM_FILE_START): Likewise.
28291 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
28292 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
28293 * config/pa/som.h (ASM_FILE_START): Likewise.
28294 * config/romp/romp.c (romp_using_r14): Likewise.
28295 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
28296 (rs6000_stack_info): Likewise.
28297 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
28298 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
28299 * config/v850/v850.c (compute_register_save_size): Likewise.
28301 2002-01-03 Jakub Jelinek <jakub@redhat.com>
28303 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
28304 gen_lowpart_common fails, use gen_lowpart_SUBREG.
28306 2002-01-03 Turly O'Connor <turly@apple.com>
28308 * darwin.c (machopic_output_possible_stub_label): Don't generate
28309 stub routines for pseudo-stubs which we've just defined.
28311 2002-01-03 Kazu Hirata <kazu@hxi.com>
28313 * builtins.c: Fix formatting.
28314 * c-typeck.c: Likewise.
28315 * combine.c: Likewise.
28316 * expr.c: Likewise.
28317 * loop.c: Likewise.
28319 2002-01-03 Andreas Schwab <schwab@suse.de>
28321 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
28322 and return true if _cpp_push_next_buffer pushed a new include
28324 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
28325 _cpp_pop_file_buffer did not push a new file.
28326 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
28328 2002-01-02 Eric Christopher <echristo@redhat.com>
28330 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
28331 FIND_REG_INC_NOTE call. Update copyright.
28332 * loop.c (canonicalize_condition): Ditto.
28333 * reorg.c (delete_scheduled_jump): Ditto.
28335 2002-01-03 Kazu Hirata <kazu@hxi.com>
28337 * gcse.c: Fix formatting.
28339 2002-01-03 Graham Stott <grahams@redhat.com>
28341 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
28342 forward defs for struct tags rtx_def, union_tree, rtvec_def
28343 also output corresponding typedefs for rtx, tree, and rtvec.
28345 * system.h: Move forward defs for struct tags rtx_def, union_tree,
28346 rtvec_def along with corresponding typedefs for rtx, tree, and
28347 rtvec to config.h, hconfig.h, tconfig.h.
28349 2002-01-03 Graham Stott <grahams@redhat.com>
28351 * tree.h: Update copyright date.
28352 (IS_EXPR_CODE_CLASS): Add parenthesis.
28353 (TREE_SET_CODE): Add whitespace.
28354 (TREE_CHECK): Add parenthesis.
28355 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
28356 (CST_OR_CONSTRUCTOR_CHECK):
28357 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
28358 (TREE_SYMBOL_REFERENCED): Whitespace.
28359 (INT_CST_LT): Likewise.
28360 (INT_CST_LT_UNSIGNED): Likewise.
28361 (tree_real_cst): Unwrap comment.
28362 (tree_string): Likewise.
28363 (tree_complex): Likewise.
28364 (IDENTIFIER_POINTER): correct cast.
28365 (SAVE_EXPR_CONTEXT): Whitespace.
28366 (EXPR_WFL_FILENAME_NODE): Likewise.
28367 (EXPR_WFL_FILENAME): Remove parenthesis.
28368 (DECL_ORIGIN): Add parenthesis.
28369 (DECL_FROM_INLINE): Use NULL_TREE.
28370 (build_int_2): Whitespace.
28371 (build_type_variant): Add parenthesis.
28373 * gcc/jcf-parse.c: Update copyright date.
28374 (yyparse): Constify resource_filename.
28376 2002-01-03 Graham Stott <grahams@redhat.com>
28378 * rtl.h: Update copyright date.
28379 (RTL_CHECK1): Wrap long line.
28380 (RTL_CHECK2): Likewise.
28381 (RTL_CHECKC1): Wrap long line and whitespace.
28382 (RTL_CHECKC2): Likewise.
28383 (XWINT): Whitespace.
28389 (XBITMAP): Likewise.
28391 (XBBDEF): Likewise.
28393 (X0WINT): Likewise.
28395 (X0UINT): Likewise.
28399 (X0MODE): Likewise.
28400 (X0BITMAP): Likewise.
28401 (X0TREE): Likewise.
28402 (X0BBDEF): Likewise.
28403 (X0ADVFLAGS): Likewise.
28404 (X0CSELIB): Likewise.
28405 (X0MEMATTR): Likewise.
28406 (XCWINT): Likewise.
28408 (XCUINT): Likewise.
28412 (XCMODE): Likewise.
28413 (XCBITMAP): Likewise.
28414 (XCTREE): Likewise.
28415 (XCBBDEF): Likewise.
28416 (XCADVFLAGS): Likewise.
28417 (XCCSELIB): Likewise.
28418 (XC2EXP): Likewise.
28419 (INSN_UID): Likewise.
28420 (PREV_INSN): Likewise.
28421 (PATTERN): Likewise.
28422 (INSN_CODE): Likewise.
28423 (PUT_REG_NOTE_KIND): Likewise.
28424 (CODE_LABEL_NUMBER): Likewise.
28425 (NOTE_SOURCE_FILE): Likewise.
28426 (NOTE_BLOCK): Likewise.
28427 (NOTE_EH_HANDLER): Likewise.
28428 (NOTE_RANGE_INFO): Likewise.
28429 (NOTE_LIVE_INFO): Likewise.
28430 (NOTE_BASIC_BLOCK): Likewise.
28431 (NOTE_EXPECTED_VALUE): Likewise.
28432 (NOTE_LINE_NUMBER): Likewise.
28433 (LABEL_NAME): Likewise.
28434 (LABEL_NUSES): Likewise.
28435 (LABEL_ALTERNATE_NAME): Likewise.
28436 (ADDRESSOF_DECL): Likewise.
28437 (JUMP_LABEL): Likewise.
28438 (LABEL_NEXTREF): Likewise.
28440 (ORIGINAL_REGNO: Likewise.
28441 (HARD_REGISTER_NUM_P): Add parenthesis.
28442 (SUBREG_REG): Whitespace.
28443 (SUBREG_BYTE): Likewise.
28444 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
28445 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
28446 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
28447 (ASM_OPERANDS_INPUT_VEC): Likewise.
28448 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
28449 (ASM_OPERANDS_INPUT): Likewise.
28450 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
28451 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
28452 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
28453 (ASM_OPERANDS_INPUT_MODE): Likewise.
28454 (ASM_OPERANDS_SOURCE_FILE): Likewise.
28455 (ASM_OPERANDS_SOURCE_LINE): Likewise.
28456 (MEM_SET_IN_STRUCT_P): Minor reformat.
28457 (TRAP_CONDITION): Whitespace.
28458 (TRAP_CODE): Likewise.
28459 (COND_EXEC_TEST): Likewise.
28460 (COND_EXEC_CODE): Likewise.
28461 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
28462 (PHI_NODE_P): Add parenthesis.
28463 (plus_constant): Whitespace and add parenthesis.
28465 2002-01-03 Kazu Hirata <kazu@hxi.com>
28467 * config/avr/avr.c: Fix comment typos.
28468 * config/c4x/c4x.md: Likewise.
28469 * config/dsp16xx/dsp16xx.h: Likewise.
28470 * config/dsp16xx/dsp16xx.md: Likewise.
28471 * config/i386/i386.md: Likewise.
28472 * config/ia64/ia64.c: Likewise.
28473 * config/m32r/m32r.h: Likewise.
28474 * config/m68hc11/m68hc11.md: Likewise.
28475 * config/mmix/mmix.c: Likewise.
28476 * config/mn10200/mn10200.c: Likewise.
28477 * config/romp/romp.c: Likewise.
28478 * config/sh/sh.c: Likewise.
28479 * config/stormy16/stormy16.c: Likewise.
28480 * config/stormy16/stormy16.h: Likewise.
28481 * config/stormy16/stormy16.md: Likewise.
28483 2002-01-03 Graham Stott <grahams@redhat.com>
28485 * loop.h: Update copyright date.
28486 (LOOP_MOVABLES): Fix typo.
28487 (LOOP_REGS): Likewise.
28488 (LOOP_IVS): Likewise.
28490 2002-01-03 Graham Stott <grahams@redhat.com>
28492 * cppinit.c: Update copyright date.
28493 Don't include output.h
28494 * Makefile.in: Update copyright date.
28497 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
28500 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
28501 (-pthread) Add to RS/6000 options.
28503 2002-01-02 Kazu Hirata <kazu@hxi.com>
28505 * except.c: Fix comment typos.
28506 * loop.c: Likewise.
28507 * varasm.c: Likewise.
28508 * doc/tm.texi: Fix a typo.
28510 2002-01-02 Jakub Jelinek <jakub@redhat.com>
28512 * c-typeck.c (output_init_element): Allow initializing static storage
28513 duration objects with compound literals.
28515 2002-01-02 Richard Henderson <rth@redhat.com>
28517 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
28520 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28522 * gcc.c (default_compilers): Const-ify.
28523 * mips-tdump.c (stab_names): Likewise.
28524 * mips-tfile.c (map_coff_types, map_coff_storage,
28525 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
28526 pseudo_ops_t, pseudo_ops): Likewise.
28527 * protoize.c (default_include): Likewise
28529 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
28530 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
28531 Add array size in declaration.
28532 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
28533 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
28534 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
28535 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
28536 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
28537 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
28538 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
28539 emtens, make_nan): Const-ify.
28540 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
28541 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
28543 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
28545 * config.gcc (ia64-*-*): Set extra_headers.
28546 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
28547 * config/alpha/t-osf: Remove.
28548 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
28550 2002-01-02 David Edelsohn <edelsohn@gnu.org>
28552 * config/rs6000/t-aix43: Revert previous change.
28554 2002-01-02 Jason Merrill <jason@redhat.com>
28556 * c-decl.c (c_expand_body): Call outlining_inline_function when
28557 emitting an inline function out of line.
28559 2002-01-02 Richard Henderson <rth@redhat.com>
28561 * dwarf2out.c (limbo_die_node): Add created_for member.
28562 (new_die): New argument created_for. Update all callers.
28563 (mark_limbo_die_list): New.
28564 (dwarf2out_init): Register limbo_die_list as a root.
28565 (dwarf2out_finish): Force insert limbo dies into their function
28568 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
28571 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
28573 2002-01-02 Kazu Hirata <kazu@hxi.com>
28575 * config/h8300/fixunssfsi.c: Update copyright.
28578 * config/h8300/h8300.c: Update copyright.
28579 Eliminate warnings.
28581 2002-01-02 Kazu Hirata <kazu@hxi.com>
28583 * config/romp/romp.c: Fix comment formatting.
28584 * config/romp/romp.h: Likewise.
28585 * config/romp/romp.md: Likewise.
28586 * config/s390/s390.c: Likewise.
28587 * config/stormy16/stormy16.c: Likewise.
28588 * config/stormy16/stormy16.h: Likewise.
28590 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
28592 * c-common.h (genrtl_expr_stmt_value): Declare.
28593 * c-semantics.c (genrtl_goto_stmt): Redirect to...
28594 (genrtl_goto_stmt_value): ... this new function. Pass new
28595 argument down to expand_expr_stmt_value, taking
28596 TREE_ADDRESSABLE into account.
28597 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
28598 STMT_EXPR as addressable, i.e., one whose result we want.
28599 * expr.c (expand_expr): Don't save expression statement value
28600 of labeled_blocks or loop_exprs.
28601 * stmt.c (expand_expr_stmt): Redirect to...
28602 (expand_expr_stmt_value): ... this new function. Use new
28603 argument to tell whether to save expression value.
28604 (expand_end_stmt_expr): Reset last_expr_type and
28605 last_expr_value if we don't have either.
28606 * tree-inline.c (declare_return_variable): Mark its use
28607 statement as addressable.
28608 * tree.h: Document new use of TREE_ADDRESSABLE.
28609 (expand_expr_stmt_value): Declare.
28611 2002-01-01 Tom Rix <trix@redhat.com>
28613 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
28614 rs6000_emit_allocate_stack.
28616 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
28618 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
28619 ${srcdir}/ginclude/ to every entry in extra_headers.
28620 * configure: Regenerate.
28621 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
28622 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
28623 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
28624 * ginclude/proto.h: Rename to config/convex/proto.h.
28626 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
28628 * attribs.c (handle_vector_size_attribute): Use host_integerp
28629 and tree_int_cst; remove warnings.
28630 * caller-save.c (insert_restore): Add cast to get rid of warning.
28631 (insert_save): Likewise.
28632 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
28633 * regmove.c (find_matches): Add temporary var to kill a warning.
28635 2002-01-01 Douglas B Rupp <rupp@gnat.com>
28637 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
28638 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
28639 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
28640 (vms-dwarf2eh.o): Add Makefile rule.
28641 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
28642 * config/alpha/vms-dwarf2eh.asm: New file.
28644 * gcc.c (delete_if_ordinary): Delete all versions.
28646 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
28648 * config/mmix/mmix.md: Update FIXME to not mention
28650 (MMIX_rJ_REGNUM): New define_constants constant.
28651 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
28652 "*movdicc_real"): Adjust contraints formatting.
28653 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
28654 for branch prediction.
28655 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
28657 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
28658 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
28659 number. Delete related FIXMEs.
28660 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
28661 from number to MMIX_rJ_REGNUM.
28662 (TARGET_MASK_BRANCH_PREDICT): New.
28663 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
28664 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
28665 value. Add -mbranch-predict and -mno-branch-predict.
28666 (TARGET_VERSION): Drop date.
28667 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
28668 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
28669 for finding out global symbols.
28670 (mmix_asm_output_labelref): Revert condition for global symbol.
28671 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
28672 (mmix_print_operand_punct_valid_p): A '+' is valid.
28674 See ChangeLog.6 for earlier changes.
OSDN Git Service
